WorksheetsEOUT 7.2 Computer Systems
Total questions: 75
Worksheet time: 38mins
Name
Class
Date
1.
First Name
4 lines
2.
Last Name
4 lines
3.
Form
a)
7F
b)
7L
c)
7M
d)
7H
e)
7U
4.
What is the main function of a computer?
a)
To process and store information
b)
To make phone calls
c)
To browse the internet
d)
To play video games
5.
Which of the following is an input device?
a)
Speaker
b)
Printer
c)
Keyboard
d)
Monitor
6.
What does CPU stand for?
a)
Computer Processing Unit
b)
Control Processing Unit
c)
Central Power Unit
d)
Central Processing Unit
7.
Which component of a computer is responsible for executing instructions?
a)
CPU
b)
Motherboard
c)
Hard Drive
d)
Memory
8.
What is the purpose of the Fetch Decode Execute cycle?
a)
To process input data
b)
To execute instructions
c)
To store data in memory
d)
To display output
9.
Which of the following is an example of storage device?
a)
Scanner
b)
USB Flash Drive
c)
Mouse
d)
Headphones
10.
What is the role of software in a computer system?
a)
To provide power to the computer
b)
To control hardware operations
c)
To display images on the screen
d)
To provide input to the CPU
11.
What is an example of an output device?
a)
Joystick
b)
Keyboard
c)
Microphone
d)
Monitor
12.
What is the main purpose of the monitor?
a)
To process instructions
b)
To store data
c)
To input data
d)
To display visual output
13.
Which of the following is a hardware component?
a)
Motherboard
b)
Photoshop
c)
Microsoft Word
d)
Google Chrome
14.
What is the function of the motherboard?
a)
To connect hardware components
b)
To store data
c)
To execute instructions
d)
To display output
15.
What is the purpose of memory in a computer?
a)
To control hardware components
b)
To process instructions
c)
To store data temporarily
d)
To display visual output
16.
Which of the following is a storage device?
a)
Printer
b)
Microphone
c)
Mouse
d)
Hard Drive
17.
What is the role of the operating system?
a)
To provide input to the CPU
b)
To control hardware operations
c)
To provide power to the computer
d)
To display images on the screen
18.
Which of the following is an input device?
a)
Headphones
b)
Printer
c)
Monitor
d)
Keyboard
19.
What is the function of the keyboard?
a)
To store data
b)
To input data
c)
To display output
d)
To execute instructions
20.
What is an example of an output device?
a)
Scanner
b)
Printer
c)
Microphone
d)
Hard Drive
21.
What does CPU stand for?
a)
Central Power Unit
b)
Computer Processing Unit
c)
Central Processing Unit
d)
Control Processing Unit
22.
What is the purpose of the Fetch Decode Execute cycle?
a)
To store data in memory
b)
To display output
c)
To execute instructions
d)
To process input data
23.
Which of the following is an example of storage device?
a)
Mouse
b)
USB Flash Drive
c)
Headphones
d)
Scanner
24.
What does the Fetch stage of the CPU do?
a)
Execute the instruction
b)
Decode the instruction
c)
Fetch the instruction from memory
d)
Store the result
25.
What is the purpose of the Decode stage in the CPU?
a)
To fetch the instruction from memory
b)
To execute the instruction
c)
To store the result
d)
To decode the instruction into control signals
26.
What is the function of the Control Unit in the CPU?
a)
To fetch instructions from memory
b)
To coordinate the activities of the CPU
c)
To decode instructions
d)
To perform calculations
27.
Which stage of the CPU decodes the instruction and generates control signals?
a)
Decode
b)
Store
c)
Fetch
d)
Execute
28.
What happens during the Execute stage of the CPU?
a)
The instruction is decoded
b)
The instruction is fetched from memory
c)
The instruction is executed
d)
The result is stored
29.
What is an input device?
a)
A device that allows you to enter data and instructions into the computer
b)
A device that displays the output from the computer
c)
A device that performs calculations and processes data
d)
A device that allows you to view and interact with the computer
30.
What is an output device?
a)
A device that allows you to view and interact with the computer
b)
A device that performs calculations and processes data
c)
A device that displays the output from the computer
d)
A device that allows you to enter data and instructions into the computer
31.
Which device is used to output text from a computer?
a)
Scanner
b)
Printer
c)
Keyboard
d)
Monitor
32.
Which device is used to input images into a computer?
a)
Monitor
b)
Keyboard
c)
Scanner
d)
Printer
33.
Which device is used to output sound from a computer?
a)
Printer
b)
Keyboard
c)
Monitor
d)
Speakers
34.
Which device is used to output video from a computer?
a)
Printer
b)
Monitor
c)
Projector
d)
Keyboard
35.
Which device is used to input data and instructions into a computer by touching a screen?
a)
Touchscreen
b)
Printer
c)
Monitor
d)
Keyboard
36.
Which device is used to input data and instructions into a computer by writing on a surface with a pen or stylus?
a)
Monitor
b)
Tablet
c)
Printer
d)
Keyboard
37.
Which device is used to input data and instructions into a computer by moving it across a flat surface?
a)
Mouse
b)
Monitor
c)
Keyboard
d)
Printer
38.
Which device is used to output data and instructions from a computer by moving a pointer on the screen?
a)
Monitor
b)
Printer
c)
Keyboard
d)
Mouse
39.
Which device is used to output data and instructions from a computer by reading them out loud?
a)
Monitor
b)
Keyboard
c)
Printer
d)
Speakers
40.
What is the primary purpose of the Central Processing Unit (CPU)?
a)
To connect to the internet
b)
To execute instructions
c)
To display images
d)
To store data
41.
What is the main function of the motherboard?
a)
To cool the computer
b)
To generate power
c)
To provide storage
d)
To connect components
42.
Which component is responsible for storing data permanently?
a)
Power Supply
b)
RAM
c)
Graphics Card
d)
Hard Drive
43.
What is the purpose of the Random Access Memory (RAM)?
a)
To store data temporarily
b)
To process instructions
c)
To connect to the internet
d)
To display images
44.
Which component is responsible for providing power to the computer?
a)
Hard Drive
b)
RAM
c)
Power Supply
d)
Graphics Card
45.
What is the purpose of the Operating System (OS)?
a)
To manage resources
b)
To display images
c)
To store data
d)
To execute instructions
46.
Which component is responsible for connecting the computer to the internet?
a)
Network Interface Card
b)
Graphics Card
c)
Motherboard
d)
Hard Drive
47.
What is the main function of the Hard Drive?
a)
To display images
b)
To process instructions
c)
To store data permanently
d)
To connect to the internet
48.
Which component is responsible for processing instructions?
a)
CPU
b)
Hard Drive
c)
Power Supply
d)
Graphics Card
49.
Which component is responsible for displaying images on the screen?
a)
Monitor
b)
Motherboard
c)
Processor
d)
Hard Drive
50.
Who developed the programming language known as COBOL?
a)
John Napier
b)
Grace Hopper
c)
Alan Turing
d)
Charles Babbage
51.
Who was the first computer programmer and created programs for Babbage’s machines?
a)
Lady Augusta Ada
b)
Joseph-Marie Jacquard
c)
Dr. Hopper
d)
Alan Turing
52.
Who invented a calculator to help work out taxes?
a)
Steve Jobs
b)
Joseph-Marie Jacquard
c)
Pascal
d)
John Napier
53.
Who announced the release of the iPod?
a)
John Napier
b)
Charles Babbage
c)
Steve Jobs
d)
Alan Turing
54.
Who invented “Colossus”, the world's first electronic, digital, programmable computer?
a)
John Napier
b)
Tommy Flowers
c)
Alan Turing
d)
Charles Babbage
55.
What did Alan Turing prove about machines processing streams of 1s and 0s?
a)
They could generate random numbers
b)
They would be capable of solving any problem
c)
They could play music
d)
They could only solve mathematical problems
56.
What did Joseph-Marie Jacquard use punched cards for?
a)
To calculate taxes
b)
To control his weaving looms
c)
To program computers
d)
To encrypt messages
57.
Who was the first computer programmer?
a)
Dr. Hopper
b)
Alan Turing
c)
Steve Jobs
d)
Lady Augusta Ada
58.
Which of the following is an input device?
a)
Keyboard
b)
Speaker
c)
Printer
d)
Monitor
59.
Which component of a computer processes instructions and performs calculations?
a)
Hard drive
b)
Motherboard
c)
Power supply
d)
Central Processing Unit
60.
Which of the following is an example of an output device?
a)
Printer
b)
Microphone
c)
Mouse
d)
Scanner
61.
Which component of a computer is used to store data and programs permanently?
a)
RAM
b)
CPU
c)
Hard drive
d)
Motherboard
62.
What is the purpose of the CPU in a computer?
a)
To connect to the internet
b)
To control the computer's operations
c)
To provide power to the computer
d)
To display images on the screen
63.
Which of the following is an example of a software?
a)
Monitor
b)
Motherboard
c)
Keyboard
d)
Operating system
64.
Which of the following is an input device?
a)
Hard drive
b)
Speaker
c)
Mouse
d)
Printer
65.
Which component of a computer is responsible for storing instructions and data temporarily?
a)
RAM
b)
Motherboard
c)
Hard drive
d)
CPU
66.
What is the purpose of an output device in a computer?
a)
To control the computer's operations
b)
To provide power to the computer
c)
To connect to the internet
d)
To display images and information
67.
Which of the following is an example of a hardware component?
a)
Keyboard
b)
Browser
c)
Word processing software
d)
Operating system
68.
What is the function of an input device in a computer?
a)
To store and retrieve data
b)
To provide input to the computer
c)
To perform calculations
d)
To display images and videos
69.
Which component of a computer is responsible for executing instructions?
a)
RAM
b)
Hard drive
c)
Motherboard
d)
CPU
70.
What is the function of an output device in a computer?
a)
To store and retrieve data
b)
To display images and videos
c)
To provide output from the computer
d)
To perform calculations
71.
Which of the following is an example of an output device?
a)
Keyboard
b)
Scanner
c)
Speaker
d)
Mouse
72.
What is the purpose of memory in a computer?
a)
To display images and information
b)
To store data and instructions temporarily
c)
To store data and programs permanently
d)
To control the computer's operations
73.
Which of the following is an example of a software?
a)
Power supply
b)
Operating system
c)
Motherboard
d)
Hard drive
74.
What is the function of an input device in a computer?
a)
To provide power to the computer
b)
To provide input to the computer
c)
To display images on the screen
d)
To control the computer's operations
75.
Which component of a computer is responsible for storing data and programs permanently?
a)
CPU
b)
Hard drive
c)
Motherboard
d)
RAM
100 %
