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Worksheetsgrade 6 week 12
Total questions: 49
Worksheet time: 49mins
What does CPU stand for?
Central Process Unit
Central Processing Unit
Core Power Unit
Computer Process Utility
What is the main function of the CPU?
To store data
To process data and instructions
To display images
To connect devices
What does RAM stand for?
Random Access Memory
Read Access Memory
Real Active Memory
Ready Application Module
What is the main function of RAM?
Long-term data storage
Temporary data storage while processing
Controlling the monitor
Saving programs permanently
What type of storage keeps data even when the computer is turned off?
RAM
ROM
Cache
CPU
What does ROM stand for?
Random Operating Memory
Read Only Memory
Run Operating Module
Read Operation Machine
Which hardware component stores all programs and user data permanently?
RAM
Hard Disk
CPU
Motherboard
Which device stores data using magnetic platters?
SSD
HDD
Flash Drive
CD
SSDs use what kind of technology to store data?
Flash memory
Magnetic disks
Laser beams
Cloud storage
Which component connects all other computer parts together?
CPU
Motherboard
Power Supply
Monitor
Which component provides power to all parts of the computer?
Hard Drive
Power Supply Unit
RAM
Mouse
Which device allows you to input text?
Keyboard
Monitor
Speaker
Projector
Which device displays output from the computer?
Mouse
Monitor
Keyboard
CPU
What is an example of an output device?
Keyboard
Printer
Microphone
Scanner
What is an example of an input device?
Speaker
Mouse
Monitor
Printer
What does GPU stand for?
General Processing Unit
Graphics Processing Unit
Graphical Power Utility
General Power Unit
What is the function of a GPU?
Storing files
Displaying and rendering graphics
Controlling internet connection
Running the power supply
What is the full form of BIOS?
Basic Input Output System
Binary Input Output Software
Basic Information Operation System
Base Internal Operating System
What is the function of the BIOS?
Manage startup and hardware initialization
Connect to the internet
Control keyboard input
Save user files
What is the difference between HDD and SSD?
HDD is faster than SSD
SSD uses flash memory and no moving parts
Both are identical
HDD uses electricity, SSD does not
Which storage device is faster?
HDD
SSD
DVD
USB
Which device is best for long-term data storage?
RAM
ROM
Hard Drive
Cache
Which device controls the flow of data between all parts of a computer?
RAM
CPU
Motherboard
SSD
Which component helps cool down the CPU?
Fan
Speaker
USB port
Power button
What is the main difference between RAM and ROM?
RAM is temporary, ROM is permanent
RAM is permanent, ROM is temporary
Both are permanent
Both are temporary
Which device converts digital signals to visual display?
Keyboard
Monitor
Speaker
Hard Drive
Which hardware allows you to hear sound from the computer?
Microphone
Speaker
Monitor
Mouse
Which component is used to store programs like Windows OS?
RAM
Hard Disk
GPU
Motherboard
Which device helps to move the cursor on screen?
Mouse
Keyboard
Monitor
Printer
Which part of the computer is responsible for arithmetic and logic operations?
ALU
CU
RAM
GPU
What does ALU stand for?
Arithmetic Logic Unit
Advanced Logic Utility
Arithmetic Loop Utility
Automated Logic Unit
The CU in a CPU stands for:
Control Unit
Central Utility
Computing Unit
Cache Utility
The main job of the Control Unit is to:
Store data
Manage and control CPU operations
Cool down the system
Provide graphics
What is a peripheral device?
Any external device connected to the computer
Internal part of the CPU
Only software tools
None
Which is an example of a storage device?
Mouse
Flash Drive
Printer
Scanner
What connects the CPU, RAM, and storage together?
Power supply
Motherboard
GPU
Cable
Which of these is NOT an input device?
Mouse
Microphone
Printer
Keyboard
Which of these is NOT an output device?
Monitor
Speaker
Scanner
Projector
What is the purpose of ports on a computer?
To connect external devices
To store data
To process information
To cool the computer
What unit measures the speed of a CPU?
Bytes
Gigahertz (GHz)
Megabytes
Kilowatts
What is cache memory used for?
To store data permanently
To store frequently used data temporarily
To back up files
To connect hardware
Which component temporarily holds the data currently being used?
CPU
RAM
SSD
Motherboard
Which device allows visual output on a wall or screen?
Projector
Mouse
Scanner
Speaker
Which one is NOT a hardware device?
CPU
Monitor
Microsoft Word
Keyboard
What type of hardware is a webcam?
Input device
Output device
Storage device
Processing device
Which of the following helps in storing backup files externally?
Cloud Storage
RAM
ROM
GPU
Which one is used to control the cursor movement on screen?
Mouse
Keyboard
Speaker
Hard disk
What is the main role of storage devices in digital systems?
To process information
To store and retrieve data
To print files
To calculate data
Which component do you think is most important and why?
Monitor — to see results
CPU — because it processes everything
Keyboard — to input data
Speaker — to hear sound
