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Computer Fundamentals Quiz

Total questions: 93

Worksheet time: 1hrs 10mins

Name
Class
Date
1.

Which of the following is NOT a characteristic of computers?

a)

High speed

b)

Intelligence

c)

Automation

d)

Accuracy

2.

Which of the following is the largest type of computer?

a)

Microcomputer

b)

Minicomputer

c)

Mainframe computer

d)

Supercomputer

3.

Which of the following is NOT a classification of computers based on purpose?

a)

General-purpose

b)

Special-purpose

c)

Analog computer

d)

Hybrid computer

4.

Which characteristic allows a computer to perform multiple tasks?

a)

Versatility

b)

Automation

c)

Accuracy

d)

Diligence

5.

Supercomputers are primarily used for:

a)

Personal use

b)

High-speed calculations and simulations

c)

Word processing

d)

Running small applications

6.

Which type of computer uses continuous data?

a)

Digital

b)

Analog

c)

Hybrid

d)

Quantum

7.

A microcomputer is also known as:

a)

Supercomputer

b)

Personal computer

c)

Mainframe

d)

Workstation

8.

Which is a key advantage of digital computers over analog computers?

a)

Speed

b)

High precision

c)

Low cost

d)

Size

9.

Which type of computer combines features of both analog and digital computers?

a)

Supercomputer

b)

Minicomputer

c)

Hybrid computer

d)

Mainframe

10.

Which computer is used for bulk data processing in banks?

a)

Microcomputer

b)

Mainframe

c)

Supercomputer

d)

Personal computer

11.

The first generation of computers used:

a)

Vacuum tubes

b)

Transistors

c)

Integrated circuits

d)

Microprocessors

12.

What was introduced in the second generation of computers?

a)

Vacuum tubes

b)

Magnetic core memory

c)

Transistors

d)

VLSI technology

13.

Third-generation computers used:

a)

Microprocessors

b)

Integrated Circuits (ICs)

c)

Vacuum tubes

d)

Transistors

14.

Which language was developed in the second generation of computers?

a)

Machine language

b)

Assembly language

c)

FORTRAN

d)

Python

15.

What defines fourth-generation computers?

a)

AI

b)

Cloud computing

c)

Microprocessors

d)

Quantum computing

16.

The fifth generation of computers focuses on:

a)

Artificial Intelligence

b)

Transistors

c)

Vacuum Tubes

d)

Assembly Language

17.

Which company introduced the first microprocessor?

a)

Intel

b)

IBM

c)

Microsoft

d)

Apple

18.

Which of the following is NOT a feature of first-generation computers?

a)

Huge size

b)

High speed

c)

Costly maintenance

d)

Low reliability

19.

Which component introduced in the third generation increased computational power?

a)

Vacuum tubes

b)

Transistors

c)

Integrated circuits

d)

Microprocessors

20.

Which computing generation started using VLSI technology?

a)

Second

b)

Third

c)

Fourth

d)

Fifth

21.

Which component performs arithmetic and logical operations?

a)

Control Unit

b)

Arithmetic Logic Unit (ALU)

c)

Memory Unit

d)

Input Unit

22.

The Control Unit is part of which component?

a)

Memory

b)

CPU

c)

Input Unit

d)

Output Unit

23.

Which memory speeds up processing by storing frequently accessed data?

a)

RAM

b)

ROM

c)

Cache memory

d)

Hard Disk

24.

Which unit interacts with input and output devices?

a)

ALU

b)

Control Unit

c)

Memory Unit

d)

Peripheral Unit

25.

What is the function of the Output Unit?

a)

Store data

b)

Process data

c)

Display results

d)

Manage memory

26.

The primary function of the memory unit is to:

a)

Perform calculations

b)

Store instructions and data

c)

Control operations

d)

Provide power

27.

The CPU consists of:

a)

ALU and Control Unit

b)

Input and Output Units

c)

Hard Disk and RAM

d)

Software applications

28.

Which type of memory is non-volatile?

a)

RAM

b)

ROM

c)

Cache

d)

Registers

29.

What is the primary function of the ALU?

a)

Store data

b)

Execute arithmetic and logic operations

c)

Control memory operations

d)

Manage input devices

30.

Which component controls the flow of instructions in a computer?

a)

ALU

b)

Memory

c)

Control Unit

d)

Output Unit

31.

What is the base of the binary number system?

a)

2

b)

8

c)

10

d)

16

32.

Convert decimal 25 to binary:

a)

11001

b)

10101

c)

10011

d)

11100

33.

Convert binary 1011 to decimal:

a)

5

b)

9

c)

11

d)

13

34.

What is the decimal equivalent of hexadecimal A?

a)

8

b)

9

c)

10

d)

11

35.

Convert octal 17 to decimal:

a)

13

b)

15

c)

16

d)

19

36.

Which of the following statements about computers is FALSE?

a)

A computer can operate without software.

b)

Computers perform complex calculations at high speed.

c)

A computer processes data using instructions stored in memory.

d)

Computers have no role in scientific research.

37.

Which type of computer is used for weather forecasting?

a)

Microcomputer

b)

Mainframe

c)

Supercomputer

d)

Minicomputer

38.

Which of the following is NOT a feature of modern digital computers?

a)

Accuracy

b)

Intelligence

c)

Automation

d)

High speed

39.

Which classification of computer is based on physical size?

a)

Analog, Digital, Hybrid

b)

Supercomputer, Mainframe, Minicomputer, Microcomputer

c)

Special-purpose, General-purpose

d)

None of the above

40.

Which computer is typically used by large organizations for bulk data processing?

a)

Microcomputer

b)

Mainframe

c)

Supercomputer

d)

Workstation

41.

Which innovation replaced vacuum tubes in second-generation computers?

a)

ICs

b)

VLSI

c)

Transistors

d)

Microprocessors

42.

Which generation of computers introduced operating systems?

a)

First

b)

Third

c)

Fourth

d)

Fifth

43.

Which component was introduced in the fourth generation of computers?

a)

Transistors

b)

Vacuum tubes

c)

Microprocessors

d)

Magnetic drum memory

44.

What differentiates fifth-generation computers from previous generations?

a)

Use of ICs

b)

Internet connectivity

c)

High-speed processors

d)

Artificial Intelligence (AI)

45.

Which language was widely used in first-generation computers?

a)

Assembly language

b)

Machine language

c)

FORTRAN

d)

C++

46.

Which part of the computer fetches and decodes instructions?

a)

ALU

b)

Control Unit

c)

Registers

d)

Cache

47.

Which type of memory is the fastest?

a)

RAM

b)

Cache memory

c)

Hard Disk

48.

Which part of the computer fetches and decodes instructions?

a)

ALU

b)

Control Unit

c)

Registers

d)

Cache

49.

Which type of memory is the fastest?

a)

RAM

b)

Cache memory

c)

Hard Disk

d)

ROM

50.

Which memory is directly accessible by the CPU?

a)

Hard disk

b)

RAM

c)

SSD

d)

External storage

51.

The role of registers in a CPU is to:

a)

Store permanent data

b)

Hold temporary instructions and data

c)

Control input devices

d)

Store operating system files

52.

The CU (Control Unit) and ALU together form the:

a)

Central Processing Unit (CPU)

b)

Memory Unit

c)

Cache

d)

Input Unit

53.

Which of the following is NOT an application of IT in healthcare?

a)

Telemedicine

b)

Crop monitoring

c)

Electronic Health Records

d)

AI-assisted diagnostics

54.

Which sector relies heavily on IT for fraud detection and risk analysis?

a)

Healthcare

b)

Manufacturing

c)

Banking and Finance

d)

Education

55.

Which industry benefits the most from ERP (Enterprise Resource Planning) software?

a)

Healthcare

b)

Education

c)

Manufacturing

d)

Retail

56.

What is the primary advantage of using IT in business operations?

a)

Increases employee workload

b)

Enhances efficiency and automation

c)

Reduces cybersecurity risks

d)

Decreases digital dependency

57.

Which field uses Geographic Information Systems (GIS) extensively?

a)

Environmental Science

b)

Music Industry

c)

Hospitality

d)

Fashion

58.

Which of the following is a characteristic of a computer?

a)

It can think and reason

b)

It processes data at high speed

c)

It has emotions

d)

It cannot be programmed

59.

Which part of a computer is responsible for executing instructions?

a)

RAM

b)

Hard disk

c)

CPU

d)

ROM

60.

Which of the following is NOT a classification of computers based on data handling?

a)

Analog

b)

Digital

c)

Hybrid

d)

Supercomputer

61.

Which of the following computers is commonly used in embedded systems?

a)

Microcontroller

b)

Mainframe

c)

Supercomputer

d)

Minicomputer

62.

Which feature differentiates a workstation from a personal computer?

a)

Workstations are used at home

b)

Workstations have higher processing power

c)

Workstations cannot run software applications

d)

Workstations are only used by engineers

63.

Which generation of computers introduced the concept of GUI (Graphical User Interface)?

a)

Second

b)

Third

c)

Fourth

d)

Fifth

64.

Which type of memory was used in first-generation computers?

a)

Magnetic Drum

b)

Hard Disk

c)

SSD

d)

Cache Memory

65.

Which generation of computers introduced networking?

a)

First

b)

Second

c)

Third

d)

Fourth

66.

Which technology led to the development of third-generation computers?

a)

Transistors

b)

Integrated Circuits (ICs)

c)

Vacuum Tubes

d)

Microprocessors

67.

Which of the following was a major goal of the fifth-generation computers?

a)

Smaller size

b)

Artificial Intelligence (AI)

c)

Low power consumption

d)

Faster data storage

68.

What is the main function of the ALU in the CPU?

a)

Data Storage

b)

Arithmetic and Logic Operations

c)

Controlling the Computer

d)

Interpreting Programs

69.

What is the purpose of the control unit in the CPU?

a)

Perform calculations

b)

Store data

c)

Direct the flow of operations

d)

Manage network connections

70.

Which of the following is not a function of RAM?

a)

Storing currently running programs

b)

Storing data permanently

c)

Providing quick access to data

d)

Acting as temporary storage

71.

The primary function of input devices is to:

a)

Convert user data into machine-readable form

b)

Display results on the screen

c)

Store information for future use

d)

Perform calculations

72.

Which of the following components processes and executes user commands?

a)

Hard Drive

b)

CPU

c)

Monitor

d)

Printer

73.

Which IT technology is widely used in e-commerce?

a)

Cloud Computing

b)

Genetic Algorithms

c)

Supercomputers

d)

Magnetic Storage

74.

Which field benefits the most from Artificial Intelligence (AI)?

a)

Agriculture

b)

Healthcare

c)

Transportation

d)

Retail

75.

Which IT application is used in the banking sector for secure transactions?

a)

Blockchain

b)

Encryption

c)

Video Conferencing

d)

Machine Learning

76.

Which technology is revolutionizing the education sector?

a)

Supercomputers

b)

Quantum Computing

c)

E-Learning Platforms

d)

Wi-Fi

77.

Which IT system is used in hospitals to manage patient records?

a)

Electronic Health Record (EHR) System

b)

Enterprise Resource Planning (ERP)

c)

Geographic Information System (GIS)

d)

None of the above

78.

What is the binary equivalent of the decimal number 25?

a)

10101

b)

11001

c)

10010

d)

11111

79.

Which of the following is NOT a positional number system?

a)

Decimal

b)

Binary

c)

Roman

d)

Octal

80.

How many bits are used in a hexadecimal number system for each digit?

a)

2

b)

3

c)

4

d)

8

81.

Which of the following number systems is base 8?

a)

Octal

b)

Binary

c)

Hexadecimal

d)

Decimal

82.

What is the decimal equivalent of the hexadecimal number 1F?

a)

28

b)

31

c)

35

d)

42

83.

Which of the following binary numbers is equal to decimal 13?

a)

1010

b)

1101

c)

1111

d)

1001

84.

Which of the following is NOT a valid binary number?

a)

11012

b)

10101

c)

111000

d)

100101

85.

How is a negative number represented in binary?

a)

Inverting all bits

b)

Direct binary

c)

Two’s complement

d)

ASCII encoding

86.

Which operation is performed in binary addition: 1011 + 1101?

a)

11000

b)

10100

c)

11110

d)

10011

87.

Which of the following statements about hexadecimal numbers is TRUE?

a)

Hexadecimal uses digits 0-9 and letters A-F

b)

Hexadecimal has a base of 10

c)

Hexadecimal is only used in gaming

d)

Hexadecimal cannot be converted to decimal

88.

Which generation of computers is characterized by the use of microprocessors?

a)

First

b)

Second

c)

Third

d)

Fourth

89.

What type of computer is specifically designed for complex scientific calculations?

a)

Minicomputer

b)

Hybrid computer

c)

Microcomputer

d)

Supercomputer

90.

Which of the following is a primary function of the Control Unit in a CPU?

a)

Manage data flow between components

b)

Execute instructions

c)

Store data

d)

Perform arithmetic operations

91.

Which component is responsible for performing arithmetic and logical operations in a computer?

a)

Control Unit

b)

ALU

c)

Memory

d)

Input Unit

92.

What is the primary function of the operating system in a computer?

a)

Run applications

b)

Store data

c)

Manage hardware resources

d)

Perform calculations

93.

Which type of computer is designed to handle a large number of simultaneous users?

a)

Workstation

b)

Mainframe

c)

Supercomputer

d)

Microcomputer

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