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WorksheetsComputer Science Worksheet - Multiple Choice Questions
Total questions: 40
Worksheet time: 20mins
The main purpose of an Operating System is to —
Design websites
Manage hardware and software
Process data
Backup files
CPU stands for —
Central Process Unit
Central Processing Unit
Control Processing Unit
Computer Processing Unit
Which of the following is an output device?
Mouse
Microphone
Monitor
Joystick
RAM is used for —
Long-term storage
Temporary data access
Installing OS
Data backup
Which of the following is a network device?
Hub
Mouse
Printer
Keyboard
The TCP/IP model has how many layers?
4
5
6
7
A star topology uses which central device?
Hub or switch
Router
Bridge
Gateway
Which protocol is used to send emails?
SMTP
HTTP
FTP
DNS
Device drivers are used to —
Connect devices with OS
Connect Internet
Manage user accounts
Increase storage
CMOS battery is used to —
Power up CPU
Store BIOS settings
Run RAM
Charge motherboard
Safe Mode in Windows is used for —
Normal operation
System troubleshooting
Game performance
Backup purpose
12. NTFS is a —
Network cable
File system
Software
Protocol
ISP stands for —
Internet Source Provider
Internet Service Provider
Internal Server Program
Internet Support Port
Which is the first step in PC assembling?
Connect to power
Wear PPE
Install OS
Clean tools
Ping command is used to —
Format a disk
Test network connectivity
Create user account
Delete files
The shortcut key to print in Windows is —
Ctrl + S
Ctrl + P
Ctrl + F
Ctrl + L
Which port is used for connecting a network cable?
VGA
USB
RJ45
HDMI
Firewall is used to —
Clean files
Control network traffic
Backup data
Compress files
Full form of URL is —
Uniform Resource Locator
Unified Resource Link
Universal Router Line
Uniform Routing Language
Which one is non-volatile memory?
RAM
Cache
ROM
Register
System Restore is used to —
Uninstall OS
Revert to previous system state
Delete partitions
Format drives
Which is a type of data backup?
Primary
Full
Serial
Dynamic
AOMEI is software used for —
Data backup
Audio editing
PDF reading
Video recording
The 'ipconfig' command displays —
User info
System info
Network configuration
Disk usage
In networking, DNS converts —
Domain names to IP
Files to folders
MAC to IP
URLs to HTTPS
Excel is mainly used for —
Word processing
Creating spreadsheets
Graphic design
Programming
The taskbar is usually located —
Top of screen
Bottom of screen
Right side
Center
Static IP addressing means —
IP is auto-assigned
IP remains same
IP changes automatically
IP not required
Which of the following is an example of utility software?
Notepad
WinRAR
Chrome
VLC
To prevent data loss, you should —
Delete files
Schedule regular backups
Disable antivirus
Overwrite drives
A computer network is defined as:
A group of interconnected computers that can share resources and information.
A single computer used for personal tasks.
A device used to store data only.
A program that runs on a computer.
The purpose of IP Address is:
To identify devices on a network
To store files on a computer
To increase internet speed
To provide power to devices
Mention two types of network topologies.
Bus and Star
Ring and Tree
Mesh and Hybrid
Point-to-Point and Peer-to-Peer
4. Write two common backup tools used in IT support.
Acronis and Veeam
Photoshop and Illustrator
Slack and Zoom
Notepad and WordPad
5. Incremental Backup refers to:
A backup that only saves changes made since the last backup.
A backup that saves all data every time.
A backup that only saves system files.
A backup that is performed once a year.
6. Which of the following are tools used in PC assembling?
Screwdriver and anti-static wrist strap
Paintbrush and hammer
Measuring tape and pliers
Chisel and saw
The role of a firewall in network security is:
To monitor and control incoming and outgoing network traffic based on security rules.
To increase the speed of the network.
To provide wireless connectivity to devices.
To store backup data for the network.
UEFI is defined as:
A firmware interface for computers, designed to replace BIOS.
A type of computer memory used for storage.
A protocol for wireless communication between devices.
A software application for editing images.
9. Which of the following are two differences between SSD and HDD?
SSD has no moving parts and is faster than HDD, while HDD has moving parts and is slower.
SSD is slower and has moving parts, while HDD is faster and has no moving parts.
SSD and HDD both have moving parts and are equally fast.
SSD and HDD are both slower than USB drives and have no moving parts.
The steps to install a driver manually are:
Download the driver, open Device Manager, select the device, update driver, and browse to the downloaded file.
Restart the computer and the driver installs automatically.
Uninstall the device and wait for Windows to reinstall the driver.
Copy the driver file to the desktop and double-click it.
