Elementary Computer Applications
MCQs
Topics:- Introduction
to Information Technology (1–20)
1. IT stands for —
A) Information Tool
B) Internet Technology
C) Information Technology
D) Intelligent Technology
✅ Answer:
C
2. Information Technology is mainly
concerned with —
A) Data processing
B) Data storage
C) Communication
D) All of these
✅ Answer:
D
3. Which of the following is NOT a
component of IT?
A) Hardware
B) Software
C) Data
D) Fuel
✅ Answer:
D
4. The physical parts of a computer
are called —
A) Software
B) Hardware
C) Firmware
D) Shareware
✅ Answer:
B
5. Programs and applications are
called —
A) Hardware
B) Output
C) Software
D) Devices
✅ Answer:
C
6. Which is an example of IT
service?
A) Email
B) Cloud storage
C) Networking
D) All of these
✅ Answer:
D
7. Raw facts and figures are called
—
A) Information
B) Data
C) Output
D) Knowledge
✅ Answer:
B
8. Processed data is known as —
A) Input
B) Output
C) Information
D) Code
✅ Answer:
C
9. Which device is used to input
data?
A) Printer
B) Monitor
C) Keyboard
D) Speaker
✅ Answer:
C
10. IT helps organizations in —
A) Automation
B) Communication
C) Decision making
D) All of these
✅ Answer:
D
11. Which is NOT an IT field?
A) Networking
B) Database
C) Agriculture ploughing
D) Cyber security
✅ Answer:
C
12. Internet is an example of —
A) Local system
B) Global network
C) Hardware
D) Software
✅ Answer:
B
13. WWW stands for —
A) World Wide Web
B) Wide World Web
C) Web World Wide
D) World Web Wide
✅ Answer:
A
14. Which is used for video
meetings?
A) Videoconferencing
B) Printer
C) Scanner
D) Compiler
✅ Answer:
A
15. E-commerce means —
A) Electronic shopping
B) Electrical commerce
C) Energy trading
D) Email writing
✅ Answer:
A
16. Database stores —
A) Programs
B) Structured data
C) Hardware
D) Virus
✅ Answer:
B
17. Cloud computing stores data on
—
A) Local disk
B) Remote servers
C) CD
D) Pen drive
✅ Answer:
B
18. IT improves —
A) Speed
B) Accuracy
C) Efficiency
D) All of these
✅ Answer:
D
19. Example of system software —
A) MS Word
B) Windows OS
C) Excel
D) Photoshop
✅ Answer:
B
20. Example of application software
—
A) Linux
B) Windows
C) MS Excel
D) BIOS
✅ Answer:
C
🔹 Generations of Computers (21–35)
21. First generation computers used
—
A) Transistors
B) Vacuum tubes
C) IC
D) Microprocessors
✅ Answer:
B
22. First generation period —
A) 1940–1956
B) 1956–1963
C) 1964–1971
D) 1971–present
✅ Answer:
A
23. Example of first generation
computer —
A) ENIAC
B) IBM PC
C) Laptop
D) Tablet
✅ Answer:
A
24. Second generation used —
A) Vacuum tubes
B) Transistors
C) IC
D) AI
✅ Answer:
B
25. Second generation computers
were —
A) Faster and smaller
B) Larger
C) Mechanical
D) Manual
✅ Answer:
A
26. Third generation computers used
—
A) IC (Integrated Circuits)
B) Vacuum tubes
C) Transistors
D) Relays
✅ Answer:
A
27. Fourth generation computers use
—
A) IC
B) Microprocessors
C) Vacuum tubes
D) Magnetic drums
✅ Answer:
B
28. We are currently in —
A) 2nd generation
B) 3rd generation
C) 4th generation
D) 5th generation
✅ Answer:
D
29. Fifth generation computers are
based on —
A) AI
B) Vacuum tubes
C) Transistors
D) Manual switches
✅ Answer:
A
30. Which generation introduced
keyboard & monitor?
A) First
B) Second
C) Third
D) Fourth
✅ Answer:
C
31. Microprocessor was introduced
in —
A) First generation
B) Second generation
C) Fourth generation
D) Fifth generation
✅ Answer:
C
32. ULSI stands for —
A) Ultra Large Scale Integration
B) Unit Logic System Integration
C) Universal Logic System IC
D) None
✅ Answer:
A
33. Assembly language was used in —
A) First generation
B) Second generation
C) Fifth generation
D) None
✅ Answer:
B
34. AI and robotics belong to —
A) 3rd generation
B) 4th generation
C) 5th generation
D) 2nd generation
✅ Answer:
C
35. Which generation reduced heat
greatly?
A) First
B) Second
C) Third
D) Fourth
✅ Answer:
B
🔹 Types of Computers (Micro, Mini,
Mainframe, Super) (36–50)
36. A personal computer is a —
A) Supercomputer
B) Mainframe
C) Microcomputer
D) Minicomputer
✅ Answer:
C
37. Desktop and laptop are —
A) Microcomputers
B) Mainframes
C) Minis
D) Supers
✅ Answer:
A
38. Microcomputers are designed for
—
A) Single user
B) Thousands users
C) Scientists only
D) Military only
✅ Answer:
A
39. Minicomputers support —
A) One user
B) Few users
C) Hundreds of users
D) No users
✅ Answer:
B
40. Mainframe computers are used by
—
A) Banks
B) Airlines
C) Governments
D) All of these
✅ Answer:
D
41. Supercomputers are used for —
A) Gaming
B) Weather forecasting
C) Typing
D) Email
✅ Answer:
B
42. Fastest type of computer —
A) Micro
B) Mini
C) Mainframe
D) Supercomputer
✅ Answer:
D
43. Example of supercomputer —
A) PARAM
B) Laptop
C) Desktop
D) Tablet
✅ Answer:
A
44. Mainframe computers are —
A) Low capacity
B) Medium capacity
C) Very high capacity
D) Portable
✅ Answer:
C
45. Which computer handles huge
databases?
A) Micro
B) Mini
C) Mainframe
D) Tablet
✅ Answer:
C
46. Minicomputers are also called —
A) Mid-range computers
B) Nano computers
C) Ultra computers
D) Pocket computers
✅ Answer:
A
47. Smartphone is a —
A) Supercomputer
B) Microcomputer
C) Mainframe
D) Mini
✅ Answer:
B
48. Supercomputers are mainly used
in —
A) Research centers
B) Schools
C) Homes
D) Shops
✅ Answer:
A
49. Which type is costliest?
A) Micro
B) Mini
C) Mainframe
D) Supercomputer
✅ Answer:
D
50. Which computer type is best for
personal use?
A) Microcomputer
B) Mainframe
C) Supercomputer
D) Mini
✅ Answer:
A
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