Concepts are used as formal tools or models in mathematics, computer science, databases and artificial intelligence where they are sometimes called classes, schema or categories. In informal use the word concept often just means any idea.
3. Computer is an Electronic Machine that Receive
the instruction to the Existing user and process
it and finally give the output according to the
user need.
Computer is an electronic device that process,
stores and outputs data at high speeds.
4. What is electronics machine???
What is electrical machine???
What is the difference between electronics
and electrical machine????
5.
6. Basic advantage of a computer
1. Speed
2. Multitask
3. Save time
4. Accuracy
7. Using a Computer
1. Banking
2. Business
3. Medical Science
4. Education
5. Media
6. Ticket booking
7. Art and Entertainment
8. Sport
9. Government
10.Research
11.Job Searching
12.Communication
8. Disadvantages of a Computer ??
1. Decision
2. Validation
3. Maintenance
4. Misuse
19. Sr.No. Device
Type of Device: (Input, Output)
1 Mouse
2 Keyboard
3 CD
4 Printer
5 Floppy Disk
6 Headphone
7 Scanner
8 Hard Disk
9 Speaker
10 Monitor
11 DVD
Exercise -1
20. Sr.No. Device
Type of Device: (Input, Output)
1 Mouse
Input Device
2 Keyboard
Input Device
3 CD
Input/Output Both
4 Printer
Output Device
5 Floppy Disk
Input/Output Both
6 Headphone
Input/Output Both
7 Scanner
Input Device
8 Hard Disk
Input/Output Both
9 Speaker
Output Device
10 Monitor
Output Device
11 DVD
Input/Output Both
Exercise -1 Answer
27. What is Computer Software?
Software is the combination of different types
of instruction that made for perform a specific
task .
Computer Software are programs that tell the
computer what to do.
28.
29. Those directly Run on Machine/system/computer
Example:-
Operating System
Question is that what is the Operating System?
30. Operating System is a master program that
provide interface between Hardware and
software.
Example:-
Window
Android
33. Networking is interconnection of various computers that
share hardware and software between them.
There is three Types of Networking
1. LAN
2. MAN
3. WAN
34. LAN (Local Area Network)
Connect Two or More Computer in a single building.
36. WAN (Wide area Network)
To Connect various country WAN Network.
37.
38.
39. World first calculation machine
World first calculation machine
The Abacus ( 1623 )
◦ The first computing aid that were used to help
them in their computation. (John Napier )
41. The Difference Engine
◦ An automatic, mechanical calculator designed to
tabulate polynomial functions.
◦ By 1822 the English mathematician Charles Babbage
who is considered as Father of the Computer today
was proposing a steam driven calculating machine the
size of a room
42. Ada Agusta (first worlds programmer)
Embedded at Difference Engine
1890 America scientist Harman hollyrath
Create a machine those are used in america
people calculation.
1939 atanasof and berry made electronic digital
computer (ABC computer )
43. 1946 America scientist John Markel Made
world first computer ENIAC
45. FIRST GENERATION COMPUTERS
1. Use of vacuum tubes
2. Big & Clumsy
3. High Electricity
Consumption
4. Programming in
Mechanical Language
5. Larger AC were needed
6. Lot of electricity
failure occurred
46. SECOND GENERATION COMPUTERS
1. Transistors were used
2. Core Memory was
developed
3. Faster than First
Generation computers
4. First Operating System
was developed
5. Programming was in
Machine Language &
Assembly Language
6. Magnetic tapes & discs
were used
7. Computers became
smaller in size than the
First Generation computers
8. Computers consumed less
heat & consumed less
electricity
47. THIRD GENERATION COMPUTERS
1. Integrated circuits
developed
2. Power
consumption was
low
3. SSI & MSI
Technology was
used
4. High level
languages were used
48. FOURTH GENERATION COMPUTERS
1. Microprocessor used
2. Development of
Portable Computers
4. Used in multimedia,
simulation
5. Computers started in
use for Data
Communication
6. Different types of
memories with very high
accessing speed & storage
capacity
49. FIFTH GENERATION COMPUTERS
1. Used in parallel
processing
2. Uses
superconductors
3. Used in speech
recognition
4. Used in
intelligent robots
5. Used in artificial
intelligence
50. The future promises advanced
technology in computing. Faster, smarter
and more affordable.