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WorksheetsComputer Basics Quiz
Total questions: 63
Worksheet time: 32mins
What does CPU stand for?
Central Processing Unit
Computer Processing Unit
Control Processing Unit
Central Power Unit
What is the primary purpose of a computer's RAM?
Long-term storage
Short-term memory
Data backup
Data retrieval
Which device is responsible for cooling the CPU?
Hard drive
Power supply
Fan/Heatsink
Graphics card
What is the main function of the power supply unit (PSU)?
Store data
Provide electricity
Process information
Cool the system
Which of the following is an example of input hardware?
Monitor
Printer
Keyboard
Hard Drive
What is BIOS used for?
Operating system functions
Booting up the computer
Managing software applications
Protecting from malware
What is a common cause of overheating in computers?
Outdated software
Virus infection
Blocked airflow
Old CPU
Which type of memory is non-volatile and stores important startup data?
RAM
Cache
ROM
What should you do first if your computer is unresponsive?
Unplug the power
Restart the computer
Call tech support
Remove the hard drive
Which component is primarily responsible for the computer’s graphic output?
RAM
CPU
GPU
SSD
What is the most important safety precaution when working inside a computer?
Wear safety goggles
Use an anti-static wrist strap
Wear gloves
Turn on the computer
What does SSD stand for?
Super Storage Device
Solid State Drive
System Storage Drive
Static Storage Device
How often should you update your antivirus software?
Every year
Only when you download new software
Weekly
Monthly
Which of the following is NOT a type of storage device?
SSD
Flash drive
CPU
HDD
What is the purpose of defragmenting a hard drive?
Increase the space on the drive
Organize the stored data
Back up data
What tool is used to check for system errors in Windows?
System Restore
Task Manager
CHKDSK
Disk Defragmenter
Which file system is typically used by Windows computers?
FAT32
EXT4
NTFS
HFS+
What does the term 'boot' refer to?
Shutting down the computer
Installing new software
Starting up the computer
Upgrading the operating system
How can you prevent data loss during a power outage?
Install antivirus software
Use a surge protector
Use a UPS (Uninterruptible Power Supply)
Regularly update software
Regularly cleaning your computer’s fans can help prevent overheating.
True
False
RAM is used to store files permanently.
True
False
SSDs are generally faster than traditional HDDs.
True
False
Static electricity can damage computer components.
True
False
It is safe to open a computer while it’s powered on.
True
False
Antivirus software can prevent all types of malware.
True
False
Windows Updates include important security patches.
True
False
An overheating CPU can cause your computer to crash or shut down unexpectedly.
True
False
Using compressed air is a safe way to clean inside a computer.
True
False
The motherboard is the main circuit board of the computer.
True
False
________ is responsible for the visual output of a computer.
Graphics card
Sound card
Network card
Power supply
A device driver is a ________ that allows hardware and software to communicate.
Software
Hardware
Protocol
Network
The main storage unit in a computer is called a ________.
Hard drive
Monitor
Keyboard
Mouse
BIOS stands for ________ Input/Output System.
Basic
Binary
Buffered
Batch
A file extension for an executable program is ________.
.exe
.txt
.jpg
The ________ is considered the 'brain' of the computer.
CPU
Hard Drive
RAM
Motherboard
The process of removing malware from a computer is called ________.
Cleaning
Formatting
Defragmenting
Backing up
________ software helps prevent viruses from infecting a computer.
Antivirus
Spreadsheet
Word Processor
Photo Editor
The ________ manages and allocates hardware resources in a computer.
Operating system
Web browser
Text editor
Spreadsheet software
What is the primary function of thermal paste?
To cool down the CPU
To improve heat transfer between the CPU and heatsink
To protect the CPU from dust
To provide electrical insulation
What steps would you take if a computer is not turning on?
Check if the power cable is connected
Replace the monitor
Install a new operating system
Change the keyboard
Why is it important to back up data regularly?
To prevent data loss
To increase storage space
To improve computer speed
To reduce electricity usage
What should you do if your computer shows the 'blue screen of death'?
Restart the computer
Ignore it and continue working
Check for hardware issues
Uninstall the operating system
Regular software updates are important because:
They improve system performance.
They provide new features.
They fix security vulnerabilities.
They increase hardware compatibility.
What are the differences between RAM and ROM?
RAM is volatile memory, while ROM is non-volatile.
RAM is used for permanent storage, while ROM is used for temporary storage.
RAM can only be read, while ROM can be read and written.
RAM is slower than ROM.
How can you tell if your computer is infected with malware?
Your computer runs slower than usual
You see unexpected pop-up ads
Programs start automatically
All of the above
What are the benefits of using an SSD over an HDD?
Faster data access speeds
Lower cost per gigabyte
Higher power consumption
More moving parts
What is used to input data into a computer?
Keyboard
Mouse
Monitor
What is the process of starting a computer called?
Booting up the computer
Shutting down the computer
Restarting the computer
What is the main processing unit in a computer?
CPU
GPU
RAM
What is the purpose of a file system?
Organize the stored data
Increase processing speed
Enhance graphics
What is a command-line utility for checking disk integrity?
CHKDSK
DISKPART
FORMAT
What is a file system used by Windows?
NTFS
FAT32
EXT4
What device can protect a computer from power surges?
Use a UPS (Uninterruptible Power Supply)
Use a surge protector
Use a power strip
A CPU is responsible for processing instructions.
True
False
A hard drive is used for temporary storage.
True
False
A surge protector can prevent data loss.
True
False
An antivirus program can prevent all types of malware.
True
False
A BIOS is essential for booting a computer.
True
False
The main storage unit in a computer is called a ________.
hard drive
processor
RAM
motherboard
________ software helps prevent viruses from infecting a computer.
Antivirus
Spreadsheet
Word Processor
Photo Editor
Which component is essential for storing temporary data while a computer is running?
Monitor
CPU
SSD
RAM
What is the main function of an operating system?
To edit photos
To print documents
To manage hardware and software resources
To increase internet speed
Which device would you use to input handwritten text into a computer?
Printer
Scanner
Speaker
Monitor
