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WorksheetsICT EXAM FOR YEAR 3
Total questions: 50
Worksheet time: 38mins
The ____is the major part of a computer system.
Crystal unit
System unit
Server unit
monitor
The motherboard has__((sockets) that accept additional expansion cards.
Expansion slots
Arranging slots
Packing slots
Process information
Cental processing unit CPU serves as the ___of the computer.
Leg
heart
mouth
eye
Central procesing Unit processes data according to given_____it on the screen.
Instructions and displays
Instructions and working
Show and displays
Displays ans displays
The CPU is also known as the_____
drawing
Mathematical
Addition
Moving
The ______determines the actions to be taken and controls the flow of information in the CPU.
Bus unit
Engine unit
Control unit
Flag unit
Backspace key is used to erase a word and ______
Capital backwards
Letter backwards
Word backwards
Dans backwards
The number keys are firmly arranged from ____
0 to 9
0 to 10
0 to 13
0 to 14
Inside the system unit box, there are many ____components that process information.
Entrance
Electronic
Elect
Electron
What is the full meaning of ALU?
Arithmetic and Logic Unit
Arithmetic Local Unit
Arise Local Unit
All of the above
The CPU is also known as the ______
Processor
Progress
Protress
Software
___unit stores copies of input and processed data for further or later use and needed information is passed to the control unit.
Memory unit
Sharp Head
Body
Unit
____controls and coordinatews the movement of data.
Control Unit
Unit
Robot
Processor
_____is a devices that enable the retrieval, or transfer of data or information from place to another.
Disk drive
software
Hardware
All of the above
The hard disk drive is normally located inside____
System Unit
Unit
Floppy disk
None of the above
All of the following are storage device except.
RAM
Hard disk drive
Flash drive
Compact disk
What is the full meaning of RAM?
Random Access Memory
Random Ability Memory
Random Access Memo
All of the above
What is the full meaning of ROM?
Read only memory
Read only memo
Read only money
Read only Memories
All of the following are functions of CPU except.
Calculation
Decision making
Flow of information
Helps you to sell
What is the function of the Power cable in the CPU
To supply power to the entire system
To decide when to come up
To make work faster
None of the above
All of the following are examples of early counting devices except
Smert Wriste watch
Smert Phone
Pebbles
Computer
Napier's bones calculating device was invented by who---
John Napier's
Peter Napier's
Oche Napier's
All of the above
Slide rule was invented by
William Oughtred
Clifford
John V. Atanasoff
John Napier
The device used to display computer outputs on the screen is called
Printer
Mouse
Speaker
Monitor
The input device used to move objects from one location to another on the computer is known as
Keyboard
Monitor
Mouse
Joystick
____are devices through which computers accept data from users.
Input devices
Output devices
Hardware
Software
Jacquard's loom was invented when?
1801
1811
1877
1876
Pascaline invented his device what year?
1641
1990
1789
2025
William Oughtred is from ____
England
China
Nigeria
Africa
Which of the following is not a type of computer memory?
Cache Memory
Virtual Memory
Flash Memory
Random Access Processor
What does the acronym BIOS stand for?
Binary Integrated Operating System
Basic Input Output System
Binary Input Output System
Basic Integrated Output System
Which component is responsible for executing instructions in a computer?
Input Unit
Memory Unit
Control Unit
Arithmetic Logic Unit
Which of the following is an example of a pointing device?
Monitor
Printer
Mouse
Keyboard
What type of input device is primarily used for capturing images?
Scanner
Microphone
Joystick
Touchpad
Which input device is commonly used for voice recognition?
Graphics tablet
Trackball
Microphone
Webcam
Which of the following is a type of non-volatile memory?
Registers
ROM
RAM
Cache
Which component is responsible for executing instructions in a computer?
RAM
CPU
Motherboard
Hard Drive
Which device is primarily used to input text into a computer?
Monitor
Speaker
Keyboard
Scanner
What is the main function of a printer?
To display images
To produce hard copies of documents
To store data
To input data
Which of the following is a non-volatile storage device?
Hard disk drive
Cache
CPU
RAM
What is the primary purpose of the Arithmetic Logic Unit (ALU) in a CPU?
To control the flow of data
To store data
To perform arithmetic and logical operations
To manage input and output devices
Which of the following is a type of volatile memory?
Flash Memory
Hard Disk
ROM
RAM
What is the function of the motherboard in a computer system?
To display graphics
To store data permanently
To connect all components of the computer
To provide power to the CPU
Which of the following is a non-volatile type of memory?
RAM
ROM
Cache Memory
Registers
What is the primary role of the motherboard in a computer?
To store data
To connect all components
To execute instructions
To manage power supply
Which device is used to input text into a computer?
Speaker
Printer
Monitor
Keyboard
What is the primary purpose of a power supply unit in a computer?
To cool the system
To store data
To provide power to the components
To process information
Which of the following is an example of an output device?
Keyboard
Scanner
Monitor
Microphone
What is the function of the Control Unit in a CPU?
To perform calculations
To manage data storage
To provide power to the CPU
To direct the operation of the processor
What does the acronym CPU stand for?
Control Processing Unit
Central Power Unit
Computer Personal Unit
Central Processing Unit
