The document provides guidelines for candidates applying for the position of PGT Computer Science to teach classes 11 and 12. It outlines the required knowledge level, understanding, and awareness for the role. The paper format and breakdown of questions are also described, covering topics such as computer fundamentals, programming in C++ and Java, databases, networking, and more. Detailed syllabi are provided for each subject area.
This document discusses generalization and specialization in database modeling. It provides 14 multiple choice questions with answers on topics like:
- The base or root class in generalization and specialization diagrams.
- Types of subclasses defined by attribute values.
- Constraints applicable to specialization like disjointness and completeness.
- Representation of queries as data structures like query trees.
- Classification of attributes like derived attributes.
- Types of lattices in generalization like those allowing multiple inheritance.
- Kinds of subclasses like those without constraints on membership.
This document contains 90 multiple choice questions and answers about various data structures like arrays, stacks, queues, linked lists, trees, and graphs. It provides definitions and examples of different linear and non-linear data structures, describing their properties and common applications. Key points covered include the definition of a data structure, linear vs non-linear structures, common operations on stacks and queues, and ways to traverse tree and graph data structures.
This document contains 120 multiple choice questions and answers about data structures. It covers topics like arrays, linked lists, queues, stacks, trees, graphs, complexity analysis, and algorithms like linear search, binary search, bubble sort, and merge sort. The time complexity of algorithms like quicksort, binary search and merge sort is given as O(n log n), O(log n) and O(n log n) respectively.
This document provides 60 multiple choice questions and answers about data structures. It covers topics like queues, stacks, linked lists, trees, arrays, and more. The questions test understanding of concepts like front and rear pointers in queues, operations on different data structures, properties of binary trees, and applications of stacks.
This document contains 30 multiple choice questions about data structures. It covers topics like data structure implementation levels, abstract data types, stacks, queues, trees, graphs, searching and sorting algorithms. The questions test understanding of concepts like binary search trees, characteristics of abstract data types, operations on stacks and queues, linear and non-linear data structures, breadth first search, time and space complexity, and more.
The document provides guidelines for candidates applying for the position of PGT Computer Science to teach classes 11 and 12. It outlines the required knowledge level, understanding, and awareness for the role. The paper format and breakdown of questions are also described, covering topics such as computer fundamentals, programming in C++ and Java, databases, networking, and more. Detailed syllabi are provided for each subject area.
This document discusses generalization and specialization in database modeling. It provides 14 multiple choice questions with answers on topics like:
- The base or root class in generalization and specialization diagrams.
- Types of subclasses defined by attribute values.
- Constraints applicable to specialization like disjointness and completeness.
- Representation of queries as data structures like query trees.
- Classification of attributes like derived attributes.
- Types of lattices in generalization like those allowing multiple inheritance.
- Kinds of subclasses like those without constraints on membership.
This document contains 90 multiple choice questions and answers about various data structures like arrays, stacks, queues, linked lists, trees, and graphs. It provides definitions and examples of different linear and non-linear data structures, describing their properties and common applications. Key points covered include the definition of a data structure, linear vs non-linear structures, common operations on stacks and queues, and ways to traverse tree and graph data structures.
This document contains 120 multiple choice questions and answers about data structures. It covers topics like arrays, linked lists, queues, stacks, trees, graphs, complexity analysis, and algorithms like linear search, binary search, bubble sort, and merge sort. The time complexity of algorithms like quicksort, binary search and merge sort is given as O(n log n), O(log n) and O(n log n) respectively.
This document provides 60 multiple choice questions and answers about data structures. It covers topics like queues, stacks, linked lists, trees, arrays, and more. The questions test understanding of concepts like front and rear pointers in queues, operations on different data structures, properties of binary trees, and applications of stacks.
This document contains 30 multiple choice questions about data structures. It covers topics like data structure implementation levels, abstract data types, stacks, queues, trees, graphs, searching and sorting algorithms. The questions test understanding of concepts like binary search trees, characteristics of abstract data types, operations on stacks and queues, linear and non-linear data structures, breadth first search, time and space complexity, and more.
This document contains 60 multiple choice questions and answers about computer architecture topics like logic gates, adders, memory organization, and cache memory. Some key points covered include:
- Combinational circuits are used to implement logic operations using gates.
- Full adders are used to generate carries in addition operations.
- Cache memory is implemented to reduce memory access time given the speed differences between processors and memory.
- Mapping functions are used to correspond blocks between main memory and cache memory.
This document contains 30 multiple choice questions about computer architecture. The questions cover topics like data storage formats, memory, CPU components, logic gates, bus structures, input/output techniques, and interrupt handling. Sample questions ask about the format used to store data, the small extremely fast RAMs, the component that generates control signals, and the method that offers higher speeds for input/output transfers.
This document outlines the question paper design for Class XII exams in 2018-19. It is divided into 4 sections based on question typology: knowledge based, conceptual understanding, reasoning based, and skill based. Each section specifies the number of very short, short, and long answer questions and their total marks. Across all sections there are 12 very short questions, 9 short questions, 7 short-long questions, and 2 long questions for a total of 70 marks.
1. The document provides a sample question paper for Class 12 Informatics Practices with multiple choice and long answer questions.
2. It tests concepts related to networks, operating systems, databases, HTML, and programming in areas like SQL, Java, and C++.
3. The questions cover topics such as network types, communication media, software examples, variable names, data types, functions, loops, conditions, and more.
This document provides information on various programming languages including Java, Python, SQL, and JavaScript. It discusses what programming languages are, their purposes, and gives examples of their uses. Specifically, it details Java's history and key features, how it aims to allow applications to write once and run anywhere, and provides examples of Java applications. It also provides overviews of Python, SQL, institutions that teach programming languages, and compares features of C and Python.
This document provides an overview of MySQL, a relational database management system that uses SQL. It discusses the different languages used in SQL - Data Definition Language (DDL) for creating and modifying database objects, Data Manipulation Language (DML) for inserting, updating, selecting and deleting data, Data Control Language (DCL) for granting and revoking user privileges, and Transaction Control Language (TCL) for managing transactions. Each section provides examples of key commands used for each language type and their purposes.
E-commerce involves buying and selling of products over the internet. It has grown significantly since the early 1970s with innovations like the ARPANET, the first online store in 1979, and Amazon's launch in 1995. There are different types of e-commerce including business-to-business, business-to-consumer, consumer-to-business, and consumer-to-consumer. Key advantages are convenience, lower costs, and a large customer reach. Infrastructure like search engine optimization, email marketing, and social media management help support e-commerce. While e-commerce growth in India has been significant, domestic players have struggled due to a limited focus on customers over sellers. Overall e-commerce is becoming a reliable way to
Android is an open source, Linux-based operating system developed by Google. It has several advantages including easily accessible apps on the Google Play Store, ability to multitask, and good notification handling. However, it also has disadvantages such as needing an internet connection, inviting hackers due to open source code, and potential for viruses. Android has gone through several versions from Cupcake to Oreo, with each release focusing on improvements to user experience, security, and new features.
This document contains a 10 question multiple choice quiz about networking fundamentals. The questions cover topics such as network standards documents, the layer model and how headers are added as data moves between layers, network topology types, early computer networks like ARPANET, and network devices and protocols.
This document outlines the rules and structure of a physics quiz competition consisting of multiple choice and short answer questions across 4 rounds - pass rounds, buzzer rounds, visual rounds, and rapid fire rounds. The pass rounds involve teams answering questions with points awarded or deducted depending on correct or incorrect answers. The buzzer rounds require teams to buzz in to answer questions. The visual rounds involve identifying images on screen. The rapid fire rounds pose many questions to teams in a short time limit.
This document contains a series of multiple choice questions about Microsoft Word and its features. There are 61 questions in total, testing knowledge of topics like formatting, page layout, editing tools, and more. The questions are in a multiple choice format with 4 possible answers for each.
This document contains a series of multiple choice questions testing knowledge of Microsoft Word features and functions. There are 78 questions in total, each with 4 answer options to choose from. The questions cover topics like formatting text, inserting headers and footers, using styles, working with tables and columns, and performing mail merges.
This document outlines the syllabus for the IA EXAM 2018, which includes the following:
1. The written examination will have two papers - one testing aptitude, problem solving, and general IT awareness, and the other testing technical IT knowledge including operating systems, applications, networking, programming, databases, and web development.
2. The speed test will involve typing passages in both Hindi and English on a computer within time limits to test typing speed and accuracy.
3. The syllabus covers topics such as logical reasoning, data interpretation, general knowledge, computer hardware and software, programming languages like C/C++ and Java, databases, networking, internet technologies, website design, information security, and object oriented
The document appears to be a multiple choice test in Hindi on computer science topics. It consists of multiple choice questions with answer options A, B, C, or D and the correct answers provided. The test is divided into multiple parts and continues with additional questions and answers.
IA (Informatics Assistant ) Suchana Sahayak previous exam 2013 Solved Papers ...Knowledge Center Computer
This document contains a series of questions and answers related to Microsoft Office applications like Excel, Word, PowerPoint and general computer knowledge. The questions cover topics such as menu options, shortcuts, formatting tools, functions and features of the different applications. The answers provided are in numeric format corresponding to the multiple choice options for each question.
IA (Informatics Assistant ) Suchana Sahayak previous exam 2013 Solved Papers ...Knowledge Center Computer
This document contains a solved question paper for an Information Assistant (IA) exam from 2013. It consists of 70 multiple choice questions covering topics like mathematics, English, general knowledge and computer science. The questions are presented in numbered format with four answer options for each. The correct answers are also provided sequentially after each question.
The document outlines the complete syllabus for the IA EXAM 2017, which includes the following:
1. The written examination has two papers - Paper I covers aptitude, reasoning, and general awareness of technology. Paper II covers technical topics like operating systems, applications, networking, databases, programming, and object oriented programming.
2. The speed test portion will involve a bilingual test in Hindi and English to be completed on a computer.
3. Specific topics covered include problem solving, data interpretation, logical reasoning, computer hardware, software like Windows, MS Office, databases, networking, internet, web technologies, programming in C/C++, and object oriented concepts in languages like Visual Basic and Java.
The document contains a C++ programming quiz with 55 multiple choice questions related to topics like C++ fundamentals, OOPs concepts, pointers, strings, inheritance, polymorphism, operator overloading etc. Each question is followed by 4 answer options and the correct answer is highlighted. The questions test knowledge of basic C++ syntax, language features and their applications.
This document contains a quiz on C++ programming concepts like classes, objects, inheritance, operator overloading, and strings. It has 67 multiple choice questions covering topics like data types, linkages, class members, constructors, destructors, operator functions, and string functions. The questions aim to test the reader's understanding of important C++ programming concepts.
This document contains 60 multiple choice questions and answers about computer architecture topics like logic gates, adders, memory organization, and cache memory. Some key points covered include:
- Combinational circuits are used to implement logic operations using gates.
- Full adders are used to generate carries in addition operations.
- Cache memory is implemented to reduce memory access time given the speed differences between processors and memory.
- Mapping functions are used to correspond blocks between main memory and cache memory.
This document contains 30 multiple choice questions about computer architecture. The questions cover topics like data storage formats, memory, CPU components, logic gates, bus structures, input/output techniques, and interrupt handling. Sample questions ask about the format used to store data, the small extremely fast RAMs, the component that generates control signals, and the method that offers higher speeds for input/output transfers.
This document outlines the question paper design for Class XII exams in 2018-19. It is divided into 4 sections based on question typology: knowledge based, conceptual understanding, reasoning based, and skill based. Each section specifies the number of very short, short, and long answer questions and their total marks. Across all sections there are 12 very short questions, 9 short questions, 7 short-long questions, and 2 long questions for a total of 70 marks.
1. The document provides a sample question paper for Class 12 Informatics Practices with multiple choice and long answer questions.
2. It tests concepts related to networks, operating systems, databases, HTML, and programming in areas like SQL, Java, and C++.
3. The questions cover topics such as network types, communication media, software examples, variable names, data types, functions, loops, conditions, and more.
This document provides information on various programming languages including Java, Python, SQL, and JavaScript. It discusses what programming languages are, their purposes, and gives examples of their uses. Specifically, it details Java's history and key features, how it aims to allow applications to write once and run anywhere, and provides examples of Java applications. It also provides overviews of Python, SQL, institutions that teach programming languages, and compares features of C and Python.
This document provides an overview of MySQL, a relational database management system that uses SQL. It discusses the different languages used in SQL - Data Definition Language (DDL) for creating and modifying database objects, Data Manipulation Language (DML) for inserting, updating, selecting and deleting data, Data Control Language (DCL) for granting and revoking user privileges, and Transaction Control Language (TCL) for managing transactions. Each section provides examples of key commands used for each language type and their purposes.
E-commerce involves buying and selling of products over the internet. It has grown significantly since the early 1970s with innovations like the ARPANET, the first online store in 1979, and Amazon's launch in 1995. There are different types of e-commerce including business-to-business, business-to-consumer, consumer-to-business, and consumer-to-consumer. Key advantages are convenience, lower costs, and a large customer reach. Infrastructure like search engine optimization, email marketing, and social media management help support e-commerce. While e-commerce growth in India has been significant, domestic players have struggled due to a limited focus on customers over sellers. Overall e-commerce is becoming a reliable way to
Android is an open source, Linux-based operating system developed by Google. It has several advantages including easily accessible apps on the Google Play Store, ability to multitask, and good notification handling. However, it also has disadvantages such as needing an internet connection, inviting hackers due to open source code, and potential for viruses. Android has gone through several versions from Cupcake to Oreo, with each release focusing on improvements to user experience, security, and new features.
This document contains a 10 question multiple choice quiz about networking fundamentals. The questions cover topics such as network standards documents, the layer model and how headers are added as data moves between layers, network topology types, early computer networks like ARPANET, and network devices and protocols.
This document outlines the rules and structure of a physics quiz competition consisting of multiple choice and short answer questions across 4 rounds - pass rounds, buzzer rounds, visual rounds, and rapid fire rounds. The pass rounds involve teams answering questions with points awarded or deducted depending on correct or incorrect answers. The buzzer rounds require teams to buzz in to answer questions. The visual rounds involve identifying images on screen. The rapid fire rounds pose many questions to teams in a short time limit.
This document contains a series of multiple choice questions about Microsoft Word and its features. There are 61 questions in total, testing knowledge of topics like formatting, page layout, editing tools, and more. The questions are in a multiple choice format with 4 possible answers for each.
This document contains a series of multiple choice questions testing knowledge of Microsoft Word features and functions. There are 78 questions in total, each with 4 answer options to choose from. The questions cover topics like formatting text, inserting headers and footers, using styles, working with tables and columns, and performing mail merges.
This document outlines the syllabus for the IA EXAM 2018, which includes the following:
1. The written examination will have two papers - one testing aptitude, problem solving, and general IT awareness, and the other testing technical IT knowledge including operating systems, applications, networking, programming, databases, and web development.
2. The speed test will involve typing passages in both Hindi and English on a computer within time limits to test typing speed and accuracy.
3. The syllabus covers topics such as logical reasoning, data interpretation, general knowledge, computer hardware and software, programming languages like C/C++ and Java, databases, networking, internet technologies, website design, information security, and object oriented
The document appears to be a multiple choice test in Hindi on computer science topics. It consists of multiple choice questions with answer options A, B, C, or D and the correct answers provided. The test is divided into multiple parts and continues with additional questions and answers.
IA (Informatics Assistant ) Suchana Sahayak previous exam 2013 Solved Papers ...Knowledge Center Computer
This document contains a series of questions and answers related to Microsoft Office applications like Excel, Word, PowerPoint and general computer knowledge. The questions cover topics such as menu options, shortcuts, formatting tools, functions and features of the different applications. The answers provided are in numeric format corresponding to the multiple choice options for each question.
IA (Informatics Assistant ) Suchana Sahayak previous exam 2013 Solved Papers ...Knowledge Center Computer
This document contains a solved question paper for an Information Assistant (IA) exam from 2013. It consists of 70 multiple choice questions covering topics like mathematics, English, general knowledge and computer science. The questions are presented in numbered format with four answer options for each. The correct answers are also provided sequentially after each question.
The document outlines the complete syllabus for the IA EXAM 2017, which includes the following:
1. The written examination has two papers - Paper I covers aptitude, reasoning, and general awareness of technology. Paper II covers technical topics like operating systems, applications, networking, databases, programming, and object oriented programming.
2. The speed test portion will involve a bilingual test in Hindi and English to be completed on a computer.
3. Specific topics covered include problem solving, data interpretation, logical reasoning, computer hardware, software like Windows, MS Office, databases, networking, internet, web technologies, programming in C/C++, and object oriented concepts in languages like Visual Basic and Java.
The document contains a C++ programming quiz with 55 multiple choice questions related to topics like C++ fundamentals, OOPs concepts, pointers, strings, inheritance, polymorphism, operator overloading etc. Each question is followed by 4 answer options and the correct answer is highlighted. The questions test knowledge of basic C++ syntax, language features and their applications.
This document contains a quiz on C++ programming concepts like classes, objects, inheritance, operator overloading, and strings. It has 67 multiple choice questions covering topics like data types, linkages, class members, constructors, destructors, operator functions, and string functions. The questions aim to test the reader's understanding of important C++ programming concepts.