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WorksheetsBasic Computer Knowledge Quiz
Total questions: 57
Worksheet time: 29mins
Which component performs the POST (Power-On Self-Test) during boot-up?
Operating System
BIOS
Hard Drive
RAM
Why is logging out after using a computer important?
To update the OS
To avoid electricity wastage
To prevent unauthorized access
To delete all data
Which software is required to start a computer and load the desktop?
MS Word
Browser
Operating System
Antivirus
What is the role of the Enter key on a keyboard?
Deletes text
Sends commands or starts a new line
Moves the cursor left
Saves the document
What happens when you double-click on a file?
Deletes it
Selects it
Opens it
Copies it
The function of F1 key in most programs is:
Save
Exit
Help
Which of these is not a navigation key?
PAGE UP
HOME
TAB
END
The hardware of a computer refers to:
Software tools
Physical parts
Game applications
Operating systems
What is the extension of a file created using Notepad?
.doc
.txt
.xls
.jpg
Which key combination is used to paste data?
Ctrl + p
Ctrl + c
Ctrl + x
Ctrl + v
Which one of these commands is used to undo an action?
Ctrl + y
Ctrl + p
Ctrl + z
Ctrl + s
A folder in a computer is used to:
Save images only
Store grouped files
Run programs
Increase speed
How do you create a new folder in Ubuntu?
Ctrl + N
File > New
Right-click > New Folder
Ctrl + F
Why should you name files appropriately?
For faster typing
For clarity and easy search
To increase file size
To reduce memory
Which of the following is NOT a good practice for maintaining a device?
Keeping liquids nearby
Cleaning keyboard regularly
Using padded cases for laptops
Avoiding overcharging
How often should you run a full virus scan?
Daily
Weekly
Monthly
Yearly
What happens if you run too many programs at once?
Speed increases
Device cools down
Computer may crash
Battery gets charged faster
What is the purpose of backing up data?
To delete duplicate files
To save disk space
To recover data during crashes
To reduce virus risk
Which activity is part of weekly maintenance?
Update antivirus
Uninstall apps
Clean keyboard and monitor
Transfer photos
What should a strong password contain?
Only numbers
Letters and special characters
Name of the user
Letters, numbers, and special characters
Which of the following is an example of identity theft?
Using cracked software
Using someone's login to access bank details
Sending SPAM
Installing antivirus
What is Trojan Horse in terms of computer threat?
A game
A protective software
A disguised harmful program
An antivirus
Which of the following helps prevent unauthorized data access?
Keeping computer open
Writing password on monitor
Using encryption
Disabling antivirus
Online predators mainly target:
Hardware vendors
Antivirus companies
Young internet users
Software developers
What symbol indicates a secure website?
http://
https://
www.
ftp://
One way to avoid internet scams is to:
Share passwords via email
Click all lottery links
Avoid unknown websites and offers
Use pirated software
Why is software piracy considered a threat?
It reduces software size
It can cause legal problems and security risks
It improves performance
It increases battery life
What is the function of a firewall?
Store passwords
Block viruses
Monitor incoming and outgoing data
Save power
When should you logout from a public computer?
After surfing
After reading mail
After watching videos
After completing your session
Which of the following is considered an input device?
Monitor
Printer
Keyboard
Speaker
Which of the following actions is needed to open an application or file?
Hover
Single-click
Right-click
Double-click
Which one of the following cannot be done using the keyboard?
Typing text
Moving cursor
Printing a document
Giving commands
The operating system helps in:
Printing photos
Managing hardware and software
Connecting USBs
Cleaning files
Which one of the following keys is a command key?
Insert
Shift
Enter
Tab
The DELETE key is used to:
Add symbols
Select all text
Remove items on the right of the cursor
Move cursor
Which key opens the Start Menu in most Windows systems?
Alt
Ctrl
Windows key
Tab
Which of the following file extensions represents an image file?
.doc
.jpg
.txt
.mp3
In file explorer, to move a file using mouse you should:
Hover over it
Double-click
Drag and drop
Right-click
Which shortcut is used to print a document?
Ctrl + x
Ctrl + s
Ctrl + p
Ctrl + a
Which is the first step while saving a file?
Typing content
Closing the window
Clicking print
Choosing file name
Where do you type "editor" to open a text editor in Ubuntu?
File menu
Start menu
Search bar
Terminal
What is the use of Ctrl + x?
Copy
Cut
Paste
The function of Backspace is to:
Remove text after cursor
Move to next line
Delete text before cursor
Open a new window
Which of these is not a control key?
Shift
Alt
Tab
Esc
What happens if you overcharge a battery regularly?
It lasts longer
It performs better
It may overheat and reduce life
It shuts down the system
Why should unused programs be closed?
To free desk space
To avoid overheating
To avoid power failure
To increase screen brightness
A maintenance schedule should include:
Daily, Weekly, Monthly tasks
Only annual cleaning
Buying new software
Changing screen
Which of the following is a monthly maintenance task?
Clean keyboard
Clean inbox
Organize photos
Backup daily emails
One way to avoid spam is:
Open every email
Click every link
Use email filters
Avoid deleting emails
Which of these is NOT a reason for data theft?
Sharing passwords
Logging out
Using unsafe websites
Unauthorized access
One major use of anti-virus software is to:
Print files
Write documents
Detect and remove malware
Increase brightness
Which type of virus pretends to be helpful software?
Worm
Trojan Horse
Firewall
Encryption
Worms are dangerous because they:
Heal your system
Replicate and spread
Block websites
Increase speed
One way to make a password more secure is:
Using your birthday
Using "password123"
Using a mix of symbols, numbers and letters
Using your pet's name
Identity theft can occur if:
You use antivirus
You never go online
You share sensitive data on unknown sites
You use secure websites
Secure websites always show:
http://
www
https:// with a lock icon
ftp://
The purpose of a firewall is to:
Overclock your PC
Install drivers
Block unwanted network access
Increase brightness
