The document discusses the different number systems used in computers. It introduces the four main types of number systems: binary, decimal, octal, and hexadecimal. It explains that computers understand numbers in the form of binary digits. The other number systems are introduced to make working with binary numbers easier for humans. The hexadecimal system in particular is used as a shorthand because each hexadecimal digit can represent a group of 4 binary digits. Understanding number systems is important for understanding how computers work with numeric data and instructions.
The document discusses various methods for representing numeric data in a computer system, including binary, decimal, fixed-point, and floating-point representations. It describes word length in bits and bytes and how numbers are stored in memory in big-endian and little-endian formats. Signed number representations like sign-magnitude, one's complement, and two's complement are also summarized. Various decimal coding schemes such as BCD, ASCII, excess-three, and two-out-of-five are defined.
The document discusses different number systems including binary, octal, decimal, and hexadecimal. It provides details on each system such as the base, digits used, applications, and how to convert between them. Binary uses only 0s and 1s and is the most fundamental system used in computing. Octal uses digits 0-7, with applications including older computer architectures. Decimal uses 0-9 and is the most common. Hexadecimal uses 0-9 and A-F, with each digit representing 4 bits, making it convenient for displaying colors and memory addresses.
Digital systems represent quantities using symbols called digits that can take various forms such as binary, octal, and hexadecimal. The binary number system uses two symbols, 0 and 1, and is important for digital circuits. Decimal numbers can be converted to binary by repeatedly dividing the number by two and writing the remainders as binary digits. Real numbers are represented internally using a mantissa and exponent in binary form. Character encoding schemes like ASCII and ISCII assign numeric codes to letters and symbols to allow text to be represented digitally, with Unicode now providing a standard coding that supports many languages.
This document provides information on UPC, UPC-A, UPC-E and EAN barcode symbologies. It explains that UPC is a barcode standard used widely in the US and Canada for tracking retail products. A UPC barcode has 12 numeric digits and includes a check digit for error detection. It describes the bit patterns used to represent each digit and how the check digit is calculated. The document also notes that UPC codes are part of the global GS1 numbering standards and discusses related symbologies like EAN, EAN-13 and UPC-E.
Data representation computer architecturestudy cse
Digital computers represent all information internally as binary patterns of 1s and 0s. There are several common data representation schemes that determine how different types of data like integers, floating point numbers, characters, etc. are mapped to and interpreted from these binary patterns. The choice of representation depends on factors like the type and range of values, required precision, and hardware support. Standardized formats like IEEE 754 are used to allow portability of floating point data across systems.
1. Digital systems represent information in binary form and use binary logic elements like logic gates to process data. Quantities are stored as binary values in storage elements like flip-flops.
2. There are different number systems like binary, decimal, and other bases. Converting between them involves procedures like partitioning into groups or dividing and accumulating remainders.
3. Representing negative numbers in binary involves sign-magnitude, 1's complement, or 2's complement systems. The 2's complement is most common for computer arithmetic due to its simplicity.
The document discusses different number systems including decimal, binary, octal, hexadecimal, BCD, gray code, and excess-3 code.
- Decimal uses base 10 with symbols 0-9. Binary uses base 2 with symbols 0-1. Octal uses base 8 with symbols 0-7. Hexadecimal uses base 16 with symbols 0-9 and A-F.
- BCD assigns a 4-bit binary code to each decimal digit 0-9. Gray code is a non-weighted cyclic code where successive codes differ in one bit. Excess-3 code derives from 8421 code by adding 0011.
This document discusses different methods of data representation in computers. It covers numeric systems like binary, octal and hexadecimal that represent numeric data. It also discusses character encoding standards like ASCII and Unicode that allow computers to represent text in different languages. Data types like alphanumeric, alphabetic and numeric are also explained along with how binary arithmetic is used for calculations in computers.
The document discusses various methods for representing numeric data in a computer system, including binary, decimal, fixed-point, and floating-point representations. It describes word length in bits and bytes and how numbers are stored in memory in big-endian and little-endian formats. Signed number representations like sign-magnitude, one's complement, and two's complement are also summarized. Various decimal coding schemes such as BCD, ASCII, excess-three, and two-out-of-five are defined.
The document discusses different number systems including binary, octal, decimal, and hexadecimal. It provides details on each system such as the base, digits used, applications, and how to convert between them. Binary uses only 0s and 1s and is the most fundamental system used in computing. Octal uses digits 0-7, with applications including older computer architectures. Decimal uses 0-9 and is the most common. Hexadecimal uses 0-9 and A-F, with each digit representing 4 bits, making it convenient for displaying colors and memory addresses.
Digital systems represent quantities using symbols called digits that can take various forms such as binary, octal, and hexadecimal. The binary number system uses two symbols, 0 and 1, and is important for digital circuits. Decimal numbers can be converted to binary by repeatedly dividing the number by two and writing the remainders as binary digits. Real numbers are represented internally using a mantissa and exponent in binary form. Character encoding schemes like ASCII and ISCII assign numeric codes to letters and symbols to allow text to be represented digitally, with Unicode now providing a standard coding that supports many languages.
This document provides information on UPC, UPC-A, UPC-E and EAN barcode symbologies. It explains that UPC is a barcode standard used widely in the US and Canada for tracking retail products. A UPC barcode has 12 numeric digits and includes a check digit for error detection. It describes the bit patterns used to represent each digit and how the check digit is calculated. The document also notes that UPC codes are part of the global GS1 numbering standards and discusses related symbologies like EAN, EAN-13 and UPC-E.
Data representation computer architecturestudy cse
Digital computers represent all information internally as binary patterns of 1s and 0s. There are several common data representation schemes that determine how different types of data like integers, floating point numbers, characters, etc. are mapped to and interpreted from these binary patterns. The choice of representation depends on factors like the type and range of values, required precision, and hardware support. Standardized formats like IEEE 754 are used to allow portability of floating point data across systems.
1. Digital systems represent information in binary form and use binary logic elements like logic gates to process data. Quantities are stored as binary values in storage elements like flip-flops.
2. There are different number systems like binary, decimal, and other bases. Converting between them involves procedures like partitioning into groups or dividing and accumulating remainders.
3. Representing negative numbers in binary involves sign-magnitude, 1's complement, or 2's complement systems. The 2's complement is most common for computer arithmetic due to its simplicity.
The document discusses different number systems including decimal, binary, octal, hexadecimal, BCD, gray code, and excess-3 code.
- Decimal uses base 10 with symbols 0-9. Binary uses base 2 with symbols 0-1. Octal uses base 8 with symbols 0-7. Hexadecimal uses base 16 with symbols 0-9 and A-F.
- BCD assigns a 4-bit binary code to each decimal digit 0-9. Gray code is a non-weighted cyclic code where successive codes differ in one bit. Excess-3 code derives from 8421 code by adding 0011.
This document discusses different methods of data representation in computers. It covers numeric systems like binary, octal and hexadecimal that represent numeric data. It also discusses character encoding standards like ASCII and Unicode that allow computers to represent text in different languages. Data types like alphanumeric, alphabetic and numeric are also explained along with how binary arithmetic is used for calculations in computers.
Mathematical concepts and their applications: Number systemJesstern Rays
The document discusses various number systems including binary and hexadecimal used in computing. It explains how binary represents numbers as 1s and 0s and is used in electronics like transistors and to represent text, images, and more. Hexadecimal is also introduced which uses 16 symbols to efficiently represent more characters using fewer bits than binary. Color codes in computing are represented using hexadecimal values for red, green, and blue components.
The document discusses different numeric representation systems used in computing, including decimal, binary, octal, and hexadecimal. It explains key concepts such as positional notation, where the position of a digit determines its value; radix/base, which is the set of digits used; and weighting factors, where each digit position is multiplied by a power of the base to determine its value. Integer, floating point, and fixed point numbers are also defined in terms of how many bits are used for integer and fractional portions.
The document discusses number systems. It begins by explaining how early humans counted items without a formal system by making marks or using objects to represent quantities. It then describes the development of number systems, starting with natural numbers, then extending to whole numbers with the inclusion of zero, and integers which allow for positive and negative numbers. Rational numbers are defined as any number that can be represented as a ratio of two integers. The key functions of learning number systems are outlined, including performing arithmetic operations on real numbers. Decimal representations of rational numbers are also discussed.
Computer data representation (integers, floating-point numbers, text, images,...ArtemKovera
This document discusses how computers represent different types of data at a low level. It covers binary, octal, and hexadecimal number systems. It also discusses how integers, floating point numbers, text, images, and sound are represented in computer memory in binary format using bits and bytes. Understanding how data is represented is important for programming efficiently and writing secure code.
This document provides an introduction to digital number systems used in computer science. It discusses binary, decimal, octal, and hexadecimal number systems. For each system, it explains the base, digits used, and how to convert between the number systems and decimal. It also covers signed binary number representations, binary arithmetic, detecting overflow, and binary coded decimal. References are provided at the end for additional reading on number systems and computer data representation.
This document discusses different number systems used in computers, including positional and non-positional systems. It describes the binary, decimal, octal, and hexadecimal positional number systems, explaining that each has a base and allowable digits. Converting between number systems involves determining the positional value of each digit and multiplying/summing accordingly. Examples are provided for converting between binary, octal, decimal, and hexadecimal.
This document discusses how computers represent and process data. It covers:
1) Computers use binary digits (bits) to represent data, with each bit being either 1 or 0 to represent an on or off state.
2) Eight bits are grouped together to form a byte, which can represent individual characters.
3) There are different coding systems like ASCII to represent characters and numbers with binary codes.
4) Data entered from keyboards is converted to binary codes and stored in memory for processing before being converted back to characters on output devices.
The document provides lecture notes on digital logic design that cover the following topics:
1. It introduces the concepts of binary systems, number bases, binary arithmetic, complements and binary codes.
2. Boolean algebra and gate level logic minimization techniques such as Karnaugh maps are discussed.
3. The design of combinational logic circuits including adders, decoders and multiplexers is examined.
4. Sequential logic circuits including latches, flip-flops, shift registers and finite state machines are explored.
5. Memory systems such as RAM, ROM and cache are covered.
This document discusses how computers represent and manipulate data at the lowest levels. It covers:
1) How integers are represented in binary and how signed and unsigned integers work with 2's complement representation.
2) Data types like integers, real numbers, characters that are mapped to binary representations. Issues like byte ordering and memory addressing are also covered.
3) How instructions are encoded in binary machine code and the different instruction formats used in MIPS, including the R-format and I-format. Logical operations like shifting, AND, and OR that manipulate bits are also introduced.
Bt0068 computer organization and architecture 2Techglyphs
1. The document discusses various data types and number representations used in computer systems, including integers, floating point numbers, arrays, strings, and opaque data.
2. Integer representations include signed and unsigned integers stored in 32-bit two's complement format. Floating point numbers use the IEEE 754 standard for single and double precision numbers, representing the sign, exponent, and significand fields.
3. Common number systems like binary, hexadecimal, and octal are described along with their relationships. Gray code is also introduced as a way to represent successive values that differ in only one bit.
This document discusses how computers represent different types of data using binary numbers. It explains that all data inside a computer is stored as binary digits (bits) that represent ON and OFF switches. Various data types like characters, pictures, sound, programs and integers are represented by grouping bits into bytes. The context determines how a computer interprets each byte. Standards like ASCII, JPEG and WAV define how different data is encoded into binary format and bytes. The document also covers number systems like binary, decimal, hexadecimal and their properties.
The document discusses data representation in computer systems. It begins by explaining that computers use the binary system for logic and arithmetic because it is easy to implement in electronics and switches. It then discusses how integers, floating point numbers, and Boolean logic are represented. The document provides details on bits, bytes, words, and how positional numbering systems like binary represent values. It covers converting between decimal and binary, including fractional values. Finally, it discusses signed integer representation using methods like signed magnitude, one's complement, and two's complement.
To Download this click on the link below:-
http://www29.zippyshare.com/v/42478054/file.html
Number System
Decimal Number System
Binary Number System
Why Binary?
Octal Number System
Hexadecimal Number System
Relationship between Hexadecimal, Octal, Decimal, and Binary
Number Conversions
This document discusses different data types and representations used in digital computers. It describes binary, octal, decimal, and hexadecimal number systems. It also discusses fixed point representation with signed-magnitude, 1's complement, and 2's complement methods. Floating point representation is covered along with the IEEE 754 standard. Methods for detecting overflow in arithmetic operations like addition and subtraction are presented.
The binary number system uses only two digits, 0 and 1, to represent all numbers. It was invented by an Indian scholar named Pingala in the 2nd or 5th century BCE and is used internally by modern computers. To convert a base-10 number to binary, you divide the number by 2 and write down the remainders until reaching zero, then write the binary number from the remainders from bottom to top.
CONTENTS
INTRODUCTION,
TYPES OF NUMBER SYSTEM,
DECIMAL NUMBER SYSTEM,
BINARY NUMBER SYSTEM,
OCTAL NUMBER SYSTEM,
HEXADECIMAL NUMBER SYSTEM,
CONVERSION METHOD,
• INTRODUCTION:
A set of values used to represent different quantities is known as NUMBER SYSTEM.
For example-
A number can be used to represent the number of student in a class or number of viewers watching a certain TV program etc.
• TYPES OF NUMBER SYSTEM:
Number systems are four types,
1. DECIMAL NUMBER SYSTEM,
2. BINARY NUMBER SYSTEM,
3. OCTAL NUMBER SYSTEM,
4. HEXADECIMAL NUMBER SYSTEM,
DECIMAL NUMBER SYSTEM:
The number system that we used in our day to day life is the decimal number system.
Decimal number system has base 10 as it uses ten digits from 0 to 9.
EXAMPLE-(234)10
BINARY NUMBER SYSTEM:
Binary number system uses two digits 0&1.
Its base is 2.
A combination of binary numbers may be used to represent different quantities like 1001.
Example –
(1001)2,
(100)2,
OCTAL NUMBER SYSTEM:
Octal number system consists of eight digits from 0 to 7.
The base of octal system is 8.
Any digit in this system is always less than 8.
It is shortcut method to represent long binary number.
Example –
(34)8,
(235)8,
• HEXADECIMAL NUMBER SYSTEM:
Hexadecimal number system consist of 16 digits from 0 to 9 and a to f.
Its base is 16.
Each digit of this number system represents a power of 8.
Example-
(6D) 16,
(A3)16,
CONVERSION METHOD:
There are two methods used most frequently to convert a number in a particular base to another base.
Remainder method,
Expansion method,
REMAINDER METHOD:
This method is used to convert a decimal number to its equivalent value in any other base.
The following steps are to be followed by this method:
Divide the number by the base and note the remainder.
Divide the quotient by the base and note the remainder.
Repeat step 2 until the quotient cannot be divided further. That is, the quotient become to smaller than divisor.
The sequence of remainder starting from last generated 1 prefix by undivided quotient is the converted number.
EXPANSION METHOD:
This method can be applied to convert any number in any base to its equivalent in base 10.
During expansion, the base of the number is sequentially raised to start with 0 and is incremented by one for every digit that occurs in the binary number.
THANK YOU!!!!!
This document defines and classifies different types of binary codes. It explains that binary codes represent numeric and alphanumeric data as groups of bits. Binary codes are classified as weighted or non-weighted, reflective or non-reflective, and sequential or non-sequential. Common binary codes include ASCII, EBCDIC, Hollerith, BCD, excess-3, and Gray codes. Error detecting and correcting codes are also discussed which add extra bits to detect or correct errors during data transmission. Examples of different binary codes are provided.
The document provides an overview of the course content for Digital Electronics Circuits. It is divided into three modules:
Module I covers number systems, binary codes, Boolean algebra, logic gates and truth tables. Module II focuses on combinational logic design including adders, encoders and multiplexers. Module III discusses sequential logic design, counters, shift registers, memory and programmable logic devices. The document lists common logic families and provides examples of number system conversions and Boolean logic simplifications. It is intended to outline the key topics that will be covered in the course.
Number Systems — Decimal, Binary, Octal, and Hexadecimal
Base 10 (Decimal) — Represent any number using 10 digits [0–9]
Base 2 (Binary) — Represent any number using 2 digits [0–1]
Base 8 (Octal) — Represent any number using 8 digits [0–7]
Base 16(Hexadecimal) — Represent any number using 10 digits and 6 characters [0–9, A, B, C, D, E, F]
Numbering system, binary number system, octal number system, decimal number system, hexadecimal number system.
Code conversion, Conversion from one number system to another, floating point numbers
This document provides an introduction to number systems and binary codes used in digital electronics. It discusses decimal, binary, octal and hexadecimal number systems. The key points covered include:
- Decimal is a base-10 system commonly used, while binary is base-2 and best for digital circuits using two voltage levels.
- Conversions between number systems involve determining the place value of each digit.
- Binary addition and subtraction follow simple rules like 1+1=0 carry 1.
- Binary is used internally in computers and calculators, with conversions between binary and decimal for input/output.
Mathematical concepts and their applications: Number systemJesstern Rays
The document discusses various number systems including binary and hexadecimal used in computing. It explains how binary represents numbers as 1s and 0s and is used in electronics like transistors and to represent text, images, and more. Hexadecimal is also introduced which uses 16 symbols to efficiently represent more characters using fewer bits than binary. Color codes in computing are represented using hexadecimal values for red, green, and blue components.
The document discusses different numeric representation systems used in computing, including decimal, binary, octal, and hexadecimal. It explains key concepts such as positional notation, where the position of a digit determines its value; radix/base, which is the set of digits used; and weighting factors, where each digit position is multiplied by a power of the base to determine its value. Integer, floating point, and fixed point numbers are also defined in terms of how many bits are used for integer and fractional portions.
The document discusses number systems. It begins by explaining how early humans counted items without a formal system by making marks or using objects to represent quantities. It then describes the development of number systems, starting with natural numbers, then extending to whole numbers with the inclusion of zero, and integers which allow for positive and negative numbers. Rational numbers are defined as any number that can be represented as a ratio of two integers. The key functions of learning number systems are outlined, including performing arithmetic operations on real numbers. Decimal representations of rational numbers are also discussed.
Computer data representation (integers, floating-point numbers, text, images,...ArtemKovera
This document discusses how computers represent different types of data at a low level. It covers binary, octal, and hexadecimal number systems. It also discusses how integers, floating point numbers, text, images, and sound are represented in computer memory in binary format using bits and bytes. Understanding how data is represented is important for programming efficiently and writing secure code.
This document provides an introduction to digital number systems used in computer science. It discusses binary, decimal, octal, and hexadecimal number systems. For each system, it explains the base, digits used, and how to convert between the number systems and decimal. It also covers signed binary number representations, binary arithmetic, detecting overflow, and binary coded decimal. References are provided at the end for additional reading on number systems and computer data representation.
This document discusses different number systems used in computers, including positional and non-positional systems. It describes the binary, decimal, octal, and hexadecimal positional number systems, explaining that each has a base and allowable digits. Converting between number systems involves determining the positional value of each digit and multiplying/summing accordingly. Examples are provided for converting between binary, octal, decimal, and hexadecimal.
This document discusses how computers represent and process data. It covers:
1) Computers use binary digits (bits) to represent data, with each bit being either 1 or 0 to represent an on or off state.
2) Eight bits are grouped together to form a byte, which can represent individual characters.
3) There are different coding systems like ASCII to represent characters and numbers with binary codes.
4) Data entered from keyboards is converted to binary codes and stored in memory for processing before being converted back to characters on output devices.
The document provides lecture notes on digital logic design that cover the following topics:
1. It introduces the concepts of binary systems, number bases, binary arithmetic, complements and binary codes.
2. Boolean algebra and gate level logic minimization techniques such as Karnaugh maps are discussed.
3. The design of combinational logic circuits including adders, decoders and multiplexers is examined.
4. Sequential logic circuits including latches, flip-flops, shift registers and finite state machines are explored.
5. Memory systems such as RAM, ROM and cache are covered.
This document discusses how computers represent and manipulate data at the lowest levels. It covers:
1) How integers are represented in binary and how signed and unsigned integers work with 2's complement representation.
2) Data types like integers, real numbers, characters that are mapped to binary representations. Issues like byte ordering and memory addressing are also covered.
3) How instructions are encoded in binary machine code and the different instruction formats used in MIPS, including the R-format and I-format. Logical operations like shifting, AND, and OR that manipulate bits are also introduced.
Bt0068 computer organization and architecture 2Techglyphs
1. The document discusses various data types and number representations used in computer systems, including integers, floating point numbers, arrays, strings, and opaque data.
2. Integer representations include signed and unsigned integers stored in 32-bit two's complement format. Floating point numbers use the IEEE 754 standard for single and double precision numbers, representing the sign, exponent, and significand fields.
3. Common number systems like binary, hexadecimal, and octal are described along with their relationships. Gray code is also introduced as a way to represent successive values that differ in only one bit.
This document discusses how computers represent different types of data using binary numbers. It explains that all data inside a computer is stored as binary digits (bits) that represent ON and OFF switches. Various data types like characters, pictures, sound, programs and integers are represented by grouping bits into bytes. The context determines how a computer interprets each byte. Standards like ASCII, JPEG and WAV define how different data is encoded into binary format and bytes. The document also covers number systems like binary, decimal, hexadecimal and their properties.
The document discusses data representation in computer systems. It begins by explaining that computers use the binary system for logic and arithmetic because it is easy to implement in electronics and switches. It then discusses how integers, floating point numbers, and Boolean logic are represented. The document provides details on bits, bytes, words, and how positional numbering systems like binary represent values. It covers converting between decimal and binary, including fractional values. Finally, it discusses signed integer representation using methods like signed magnitude, one's complement, and two's complement.
To Download this click on the link below:-
http://www29.zippyshare.com/v/42478054/file.html
Number System
Decimal Number System
Binary Number System
Why Binary?
Octal Number System
Hexadecimal Number System
Relationship between Hexadecimal, Octal, Decimal, and Binary
Number Conversions
This document discusses different data types and representations used in digital computers. It describes binary, octal, decimal, and hexadecimal number systems. It also discusses fixed point representation with signed-magnitude, 1's complement, and 2's complement methods. Floating point representation is covered along with the IEEE 754 standard. Methods for detecting overflow in arithmetic operations like addition and subtraction are presented.
The binary number system uses only two digits, 0 and 1, to represent all numbers. It was invented by an Indian scholar named Pingala in the 2nd or 5th century BCE and is used internally by modern computers. To convert a base-10 number to binary, you divide the number by 2 and write down the remainders until reaching zero, then write the binary number from the remainders from bottom to top.
CONTENTS
INTRODUCTION,
TYPES OF NUMBER SYSTEM,
DECIMAL NUMBER SYSTEM,
BINARY NUMBER SYSTEM,
OCTAL NUMBER SYSTEM,
HEXADECIMAL NUMBER SYSTEM,
CONVERSION METHOD,
• INTRODUCTION:
A set of values used to represent different quantities is known as NUMBER SYSTEM.
For example-
A number can be used to represent the number of student in a class or number of viewers watching a certain TV program etc.
• TYPES OF NUMBER SYSTEM:
Number systems are four types,
1. DECIMAL NUMBER SYSTEM,
2. BINARY NUMBER SYSTEM,
3. OCTAL NUMBER SYSTEM,
4. HEXADECIMAL NUMBER SYSTEM,
DECIMAL NUMBER SYSTEM:
The number system that we used in our day to day life is the decimal number system.
Decimal number system has base 10 as it uses ten digits from 0 to 9.
EXAMPLE-(234)10
BINARY NUMBER SYSTEM:
Binary number system uses two digits 0&1.
Its base is 2.
A combination of binary numbers may be used to represent different quantities like 1001.
Example –
(1001)2,
(100)2,
OCTAL NUMBER SYSTEM:
Octal number system consists of eight digits from 0 to 7.
The base of octal system is 8.
Any digit in this system is always less than 8.
It is shortcut method to represent long binary number.
Example –
(34)8,
(235)8,
• HEXADECIMAL NUMBER SYSTEM:
Hexadecimal number system consist of 16 digits from 0 to 9 and a to f.
Its base is 16.
Each digit of this number system represents a power of 8.
Example-
(6D) 16,
(A3)16,
CONVERSION METHOD:
There are two methods used most frequently to convert a number in a particular base to another base.
Remainder method,
Expansion method,
REMAINDER METHOD:
This method is used to convert a decimal number to its equivalent value in any other base.
The following steps are to be followed by this method:
Divide the number by the base and note the remainder.
Divide the quotient by the base and note the remainder.
Repeat step 2 until the quotient cannot be divided further. That is, the quotient become to smaller than divisor.
The sequence of remainder starting from last generated 1 prefix by undivided quotient is the converted number.
EXPANSION METHOD:
This method can be applied to convert any number in any base to its equivalent in base 10.
During expansion, the base of the number is sequentially raised to start with 0 and is incremented by one for every digit that occurs in the binary number.
THANK YOU!!!!!
This document defines and classifies different types of binary codes. It explains that binary codes represent numeric and alphanumeric data as groups of bits. Binary codes are classified as weighted or non-weighted, reflective or non-reflective, and sequential or non-sequential. Common binary codes include ASCII, EBCDIC, Hollerith, BCD, excess-3, and Gray codes. Error detecting and correcting codes are also discussed which add extra bits to detect or correct errors during data transmission. Examples of different binary codes are provided.
The document provides an overview of the course content for Digital Electronics Circuits. It is divided into three modules:
Module I covers number systems, binary codes, Boolean algebra, logic gates and truth tables. Module II focuses on combinational logic design including adders, encoders and multiplexers. Module III discusses sequential logic design, counters, shift registers, memory and programmable logic devices. The document lists common logic families and provides examples of number system conversions and Boolean logic simplifications. It is intended to outline the key topics that will be covered in the course.
Number Systems — Decimal, Binary, Octal, and Hexadecimal
Base 10 (Decimal) — Represent any number using 10 digits [0–9]
Base 2 (Binary) — Represent any number using 2 digits [0–1]
Base 8 (Octal) — Represent any number using 8 digits [0–7]
Base 16(Hexadecimal) — Represent any number using 10 digits and 6 characters [0–9, A, B, C, D, E, F]
Numbering system, binary number system, octal number system, decimal number system, hexadecimal number system.
Code conversion, Conversion from one number system to another, floating point numbers
This document provides an introduction to number systems and binary codes used in digital electronics. It discusses decimal, binary, octal and hexadecimal number systems. The key points covered include:
- Decimal is a base-10 system commonly used, while binary is base-2 and best for digital circuits using two voltage levels.
- Conversions between number systems involve determining the place value of each digit.
- Binary addition and subtraction follow simple rules like 1+1=0 carry 1.
- Binary is used internally in computers and calculators, with conversions between binary and decimal for input/output.
This document discusses different number systems including decimal, binary, octal, and hexadecimal. It provides explanations of how each system works including the base or radix, valid digits, and how values are determined by place weighting. Conversion between number systems is also covered, explaining how to mathematically or non-mathematically convert values between decimal, binary, octal, and hexadecimal. Learning these number systems is important for understanding computers, PLCs, and other digital devices that use binary numbers.
The document provides an overview of digital number systems and codes. It discusses binary, octal, hexadecimal, signed magnitude, one's complement, two's complement and excess representations. Binary is the base system for digital circuits due to its two voltage levels. Negative numbers can be represented using the sign bit in signed magnitude or by taking the complement. Two's complement is commonly used as it allows addition/subtraction of positive and negative numbers without checking signs.
This document discusses analog and digital electronics. It begins by explaining that analog electronics deals with continuous signals while digital electronics deals with discrete signals. It then discusses how digital techniques grew tremendously after 1938 when Claude Shannon systemized George Boole's theoretical work. Finally, it covers various number systems such as binary, decimal, octal, and hexadecimal and how to convert between them.
This document discusses number systems and conversions between number systems. It begins by introducing analog and digital electronics, and analog and digital signals. It then discusses different number systems including binary, decimal, octal and hexadecimal. The main methods covered are:
1) Converting a decimal number to binary, octal or hexadecimal using repeated division and noting the remainders.
2) Converting a binary, octal or hexadecimal number to decimal by multiplying each digit by its place value weight.
3) Conversions can also be done between binary and octal by grouping bits into groups of three.
This document discusses analog and digital electronics. It begins by explaining that analog electronics deals with continuous signals while digital electronics deals with discrete signals. It then discusses how digital techniques grew tremendously after 1938 when Claude Shannon systemized George Boole's theoretical work. Finally, it covers various number systems such as binary, decimal, octal, and hexadecimal and how to convert between them.
This document provides an introduction to different digital number systems used in computer systems, including binary, decimal, octal, and hexadecimal. It discusses how each system uses different bases and symbols to represent numeric values. Conversion techniques between these number systems are also covered, along with signed and unsigned number representations, overflow detection, and other related topics. Key points covered include how each place value in a number represents different powers of the base, and how binary addition works with signed and unsigned numbers.
This document discusses different number systems used in digital computers and their conversions. It begins with an introduction to digital number systems and then describes the decimal, binary, octal and hexadecimal number systems. It explains how to represent integers and real numbers in binary. The document also covers number conversions between these systems using different methods like repeated division. Finally, it discusses various ways of representing integers in binary like sign-magnitude, one's complement and two's complement representations.
The document discusses different methods of representing data in computers, including:
1. Binary representation of numbers using 0s and 1s. This allows integers and floating point numbers to be stored.
2. Text representation using character encoding standards like ASCII and Unicode which assign binary codes to letters, numbers and symbols.
3. Graphic representations including bitmapped images and vector graphics. Bitmaps store color values for each pixel while vectors store mathematical descriptions of shapes.
The document discusses different methods of representing data in computers, including:
1. Binary representation of numbers using 0s and 1s. This allows integers and floating point numbers to be stored.
2. Text representation using character encoding standards like ASCII and Unicode which assign binary codes to letters, numbers and symbols.
3. Graphic representations including bitmaps which store color values for each pixel, and vectors which store graphical objects as mathematical descriptions.
Digital Electronics & Fundamental of Microprocessor-Ipravinwj
1. The document discusses various number systems including decimal, binary, octal, and hexadecimal. It provides details on how to convert between these different number systems.
2. Conversion methods between number systems are explained, such as dividing decimal numbers by powers of 2, 8, or 16 to get the binary, octal, or hexadecimal representation respectively.
3. Signed number representation is also covered, explaining sign-magnitude, one's complement, and two's complement methods.
This document discusses different number systems used in programmable logic controllers (PLCs), including binary, octal, hexadecimal, and binary coded decimal (BCD). It provides examples of how decimal numbers are represented in each system. The binary system uses two digits, 0 and 1, and is the basis for data representation in PLCs and computers. Common data sizes are a bit (1 binary digit), a byte (8 bits), a word (2 bytes or 16 bits), and a double word (4 bytes). The hexadecimal and BCD systems provide more efficient representation of numbers for humans to read compared to binary.
This document provides an overview of digital electronics and related topics including:
- Digital electronics deals with data and codes represented by two conditions - 0 and 1. Circuits are made from logic gates.
- Early computers used mechanical switches and relays before transistors were developed. Integrated circuits allowed circuits to be placed on silicon chips.
- Analog signals are continuous while digital signals represent data discretely as 0s and 1s. Conversion between analog and digital is often needed.
- Common numbering systems like binary, decimal, octal and hexadecimal are explained along with operations on them. Boolean algebra which digital circuits are based on is also introduced.
The binary number system uses only two digits, 0 and 1, while the decimal system uses ten digits, 0-9. Binary is useful for computers and digital electronics because circuits can be designed to represent "on" and "off" as 1 and 0. A single binary digit is called a bit, while 8 bits form a byte. To convert between binary and decimal, binary uses place values like decimal (ones, twos, fours, eights etc.) and decimal uses long division, with remainders becoming the binary digits.
The document discusses different number systems including binary, decimal, octal, and hexadecimal. It explains that number systems denote the position and value of each digit. Binary uses two digits (0 and 1) while decimal uses ten digits (0 to 9). Octal uses eight digits (0 to 7) and hexadecimal uses sixteen digits (0 to 9 and A to F). The document then provides steps and examples for converting between these different number systems. It concludes that understanding number systems is crucial for working with computers and technology.
Number-Systems presentation of the mathematicsshivas379526
The document discusses different number systems including decimal, binary, hexadecimal, and their importance. It provides the following key points:
- Decimal is base-10 as it uses 10 digits (0-9). Binary is base-2 as it uses two digits, 0 and 1. Hexadecimal is base-16 as it uses 16 symbols (0-9 and A-F).
- Different number systems are important because computers use binary to simplify calculations and reduce circuitry/costs. Larger systems like hexadecimal are used to represent large memory addresses.
- Converting between systems involves placing the remainder of successive divisions by the base in each position. For example, converting 42 to binary is 101010 by dividing 42
In this ppt , you will learn about the evolution of number systems, decimal, binary and hexadecimal and why hexadecima is the most important form of number systems when working with microcontroller programming.
Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
This slide is special for master students (MIBS & MIFB) in UUM. Also useful for readers who are interested in the topic of contemporary Islamic banking.
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Main Java[All of the Base Concepts}.docxadhitya5119
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
Reimagining Your Library Space: How to Increase the Vibes in Your Library No ...Diana Rendina
Librarians are leading the way in creating future-ready citizens – now we need to update our spaces to match. In this session, attendees will get inspiration for transforming their library spaces. You’ll learn how to survey students and patrons, create a focus group, and use design thinking to brainstorm ideas for your space. We’ll discuss budget friendly ways to change your space as well as how to find funding. No matter where you’re at, you’ll find ideas for reimagining your space in this session.
it describes the bony anatomy including the femoral head , acetabulum, labrum . also discusses the capsule , ligaments . muscle that act on the hip joint and the range of motion are outlined. factors affecting hip joint stability and weight transmission through the joint are summarized.
How to Fix the Import Error in the Odoo 17Celine George
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
This presentation includes basic of PCOS their pathology and treatment and also Ayurveda correlation of PCOS and Ayurvedic line of treatment mentioned in classics.
How to Make a Field Mandatory in Odoo 17Celine George
In Odoo, making a field required can be done through both Python code and XML views. When you set the required attribute to True in Python code, it makes the field required across all views where it's used. Conversely, when you set the required attribute in XML views, it makes the field required only in the context of that particular view.
2. INTRODUCTION
Computers understand machine language only. Every
instruction given to the computer gets converted into machine
language. This language comprises of numbers. To understand
it, one has needed to have a better understanding of the number
system. The number system is a way to represent or express
numbers. You have heard of various types of number systems
such as the whole numbers and the real numbers. But in the
context of computers, we define other types of number systems.
In this lesson, we are going to discuss the 4 types of computer
number systems and their comparison through a conversion
table.
2
NUMBER SYSTEM
TYPES OF COMPUTER NUMBER SYSTEM
3. Hello!
I am Mark P. Villaplaza
BSME-2B
I am here because I love to give presentations.
You can find me at:
markovillaplaza279@gmail.com
3
4. LEARNING OBJECTIVES:
At the end of this lesson, you will be able to:
✓ Identify different computer number system and their comparison
✓ Define base, weight, radix point, and binary point
✓ Identify the two states of a digital circuit in binary numbers
✓ Understand why the hexadecimal number system is used in the
computer world
4
43. FACTS
If the last digit of a binary number
is 1(one), the number is odd; if it’s
0(zero), the number is even.
43
ACTIVITIES
44. Before going further with our lesson, let’s have a quick exercise
to assess your knowledge regarding the things we are going to
discuss later.
2.1.1
In your own words, define the following terminologies:
1. Decimal
2. Binary
3. Hexadecimal
4. Octagonal
44
ACTIVITY
45. 45
Congratulations!
You have completed the first two
tasks. For you to completely
understand our lesson, you need to
analyze and reflect on your previous
activities.
2.1.1
ACTIVITY
46. 2.1.2
46
Complete each statement based on your experience.
The activities above made me remember …
It made me think and realize that…
Now, I want to learn and understand more on…
ACTIVITY
47. 47
That is great!
You may continue This Session by
clicking the Home bUttoN below..
2.1.1
ACTIVITY
HOME
50. NUMBER SYSTEM
When we type some letters or words, the computer translates them in numbers
as computers can understand only numbers. A computer can understand
positional number system where there are only a few symbols called digits and
these symbols represent different values depending on the position they occupy
in the number.
50
ABSTRACTION
51. A value of each digit in a number can be determined using
1. The digit
2. The position of the digit in the number
3. The base of the number system (where base is
defined as the total number of digits available in the
number system).
51
ABSTRACTION
52. 52
As mention earlier, the technique to
represent and work with numbers is
called the number system.
ABSTRACTION
54. 4 TYPES of number system
Hexadecimal
Number
System
Octal
Number
System
Decimal
Number
System
54
Binary
Number
System
ABSTRACTION
MORE
55. 55
Decimal
Number
System
- This is the most commonly used number system in the
world.
- It uses ten different characters to show the values of
numbers.
- The are ten different characters uses in a system that is
called the base 10 system.
- The base of a number system tells how many different
characters are used.
- The mathematical term for the base of a number system
is radix.
- The symbols used are called Arabic numerals
consisting of 10 symbols (0, 1, 2, 3, 4, 5, 6, 7, 8, 9). The
radix or the base of a decimal system is ten (10).
ABSTRACTION
56. 4 TYPES of number system
Hexadecimal
Number
System
Octal
Number
System
Decimal
Number
System
56
Binary
Number
System
ABSTRACTION
MORE
57. 57
- this system is simpler than the decimal number system
because it uses only two characters.
- The binary number system is used in digital electronics
because digital circuits have only two states (two signal
levels).
- This is ideal for computer processing because the “1” is
used to denote electrical pulse or signal and “0” is used
to denote the absence of such signal.
- The binary notations “0” and “1” are called bits, which is
an acronym for BInarydigiTs. Often when referring to
binary numbers you will hear the terms “LSB” (least
significant bit) and “MSB” (most significant bit).
Binary
Number
System
ABSTRACTION
58. 58
Binary
Number
System
- These are very much like the terms we use when speaking of
decimal numbers. In decimal numbers, we refer to the most
significant digit (MSD) and the least significant digit (LSD).
- The LSB is the bit with the least weight. The MSB is the bit with
the greatest weight. Normally, binary numbers are shown with
the MSB as the leftmost bit.
Example:
Figure 2.1.1 Parts of a Number
The radix or the base of a binary system is two (2).
ABSTRACTION
59. Some other common figures, which are used in special situations, are the following:
59
One State Opposite State
Off On
Low High
Open Closed
ABSTRACTION
60. Some other common figures, which are used in special situations, are the following:
60
ABSTRACTION
61. 4 TYPES of number system
Hexadecimal
Number
System
Octal
Number
System
Decimal
Number
System
61
Binary
Number
System
ABSTRACTION
MORE
62. Octal
Number
System
- This system is a shorthand method for
replacing groups of binary digits by a single
octal digit to reduce the number of digits
required in representing any number.
- -It has a radix or base of eight (8), consisting
of 0, 1, 2, 3, 4, 5, 6, 7.
ABSTRACTION
63. 4 TYPES of number system
Hexadecimal
Number
System
Octal
Number
System
Decimal
Number
System
63
Binary
Number
System
ABSTRACTION
MORE
64. - refers to the base 16 number system in which
16 different characters are used, consisting of
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F.
Hexadecimal
Number
System
ABSTRACTION
65. 4 TYPES of number system
Hexadecimal
Number
System
Octal
Number
System
Decimal
Number
System
65
Binary
Number
System
ABSTRACTION
MORE
66. We know that no electronic system uses 16
different levels in the way that binary
electronics uses two different levels. This
system is not required by the machines. It
is a convenience for people. The
hexadecimal numbering system is used in
the world of computers as a shorthand
technique.
66
Why is the hexadecimal numbering system used?
ABSTRACTION
67. You can see that there is a very real problem
because of their length.
For example, many computers use an 8-bit word.
That is, when they work with a binary
number, it has 8 bits. This 8-bit number has just as
many characters as the decimal numbers from any
value from 0 to 99,999,999.
The binary number that represents a large
decimal number like 99,999,999 is very long. The
binary version of 99,999,999 is 27 bits long. Such a
long number is very difficult to read.
So, the hexadecimal numbering system is
used as a shorthand method to reduce the length of
binary numbers.
67
Stop and
think of
some of the
common
uses for
binary
numbers.
ABSTRACTION
68. 68
Sixteen, as we know, is the
fourth power of 2. That is,
16 = 24 . Each of the 16
hexadecimal characters (0
through F) can be
represented by a 4-bit
binary number, that is,
00002 to 11112. This means
that one hexadecimal
character can serve as a
shorthand notation for a 4-
bit binary number.
ABSTRACTION
73. You can do it!
In the previous section, you just learn the four
common types of number systems, their meaning,
and importance.
To retain those learning you have acquired, you need
to make a Powerpoint Presentation (ppt) about our
lesson.
Your presentation should be creative enough for it to
be informative as well as interesting for the readers.
73
APPLICATION
74. 74
SEEMS LIKE YOU KNOW EVERYTHING about this lesson!
Keep Up the good work!
You may continue This Session by clicking the Home bottom below..
HOME
APPLICATION
75. 75
SEEMS LIKE YOU KNOW EVERYTHING about this lesson!
Keep Up the good work!
You may continue This Session by clicking the Home bottom below..
HOME
APPLICATION
78. Almost Done!
To assess the learning you have acquired from our lessons
and activities, write an essay answering the question below:
“Why do we need a
different number system?”
78
REFLECTION/LEARNING INSIGHTS
79. 79
You have done all of your task today!
You deserve a good TIME!
You may exit This Session by clicking the Exit button and If you wish
to go back in some part of this presentation, just click the home
button
HOME EXIT
80. 80
You have done all of your task today!
You deserve a good TIME!
You may exit This Session by clicking the Exit button and If you wish
to go back in some part of this presentation, just click the home
button
HOME EXIT
84. Presentation design
This presentations uses the following typographies and colors:
Titles: Amatic SC
Body copy: Merriweather
You can download the fonts on these pages:
https://www.fontsquirrel.com/fonts/amatic
https://www.fontsquirrel.com/fonts/merriweather
Light gray #f5f6f7
Dark gray #95a5a6
Navy #2c3e50
Salmon #f55d4b
You don’t need to keep this slide in your presentation. It’s only here to serve you as a design guide if you
need to create new slides or download the fonts to edit the presentation in PowerPoint®
84
85. SlidesCarnival icons are
editable shapes.
This means that you can:
● Resize them
without losing
quality.
● Change fill color
and opacity.
Isn’t that nice? :)
85
87. Now you can use any emoji as an icon!
And of course it resizes without losing quality and you can
change the color.
How? Follow Google instructions
https://twitter.com/googledocs/status/730087240156643328
✋👆👉👍👤👦👧👨👩👪💃🏃💑❤
😂😉😋😒😭👶😸🐟🍒🍔💣📌📖🔨
🎃🎈🎨🏈🏰🌏🔌🔑 and many more...
😉
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