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Computer Mcqs
Q1: Which of the following is used to identify a website uniquely?
URL
IP Address
DNS
MAC Address
Q2: Which of these is a volatile memory?
RAM
ROM
Hard Disk
SSD
Q3: Which component stores BIOS firmware?
ROM
RAM
Hard Disk
CPU
Q4: Which of these is used for wireless network connectivity?
Wi-Fi Adapter
USB Drive
Monitor
Printer
Q5: Which of these is a cloud-based file storage service?
Google Drive
RAM
ROM
CPU
Q6: What is the main purpose of a firewall?
Protect network from unauthorized access
Increase RAM speed
Store files
Process instructions
Q7: Which device is used to input handwritten notes digitally?
Graphic Tablet
Monitor
Keyboard
Printer
Q8: What is the smallest unit of digital data?
Bit
Byte
Kilobyte
Megabyte
Q9: Which of these is used to transfer data between computers?
USB Drive
Monitor
Printer
Keyboard
Q10: Which of these is a network topology?
Star
RAM
ROM
CPU
Q11: Which protocol is used to download emails from server?
POP3
SMTP
HTTP
FTP
Q12: Which of these is used to prevent malware attacks?
Antivirus
RAM
ROM
CPU
Q13: What is a URL used for?
Locate a resource on the Internet
Process data
Display output
Store files
Q14: Which of these devices is used for biometric authentication?
Fingerprint Scanner
Monitor
Printer
Keyboard
Q15: Which type of software is used for managing hardware resources?
System Software
Application Software
Utility Software
Programming Software
Q16: Which of the following is an example of cloud computing?
Google Docs
MS Word Offline
Paint
Notepad
Q17: Which of these is used to track the location of devices on a network?
IP Address
USB
Printer
Monitor
Q18: Which of the following is an example of open-source software?
Linux
Windows
MS Office
MacOS
Q19: Which of these is used to connect a computer to a telephone line?
Modem
Router
Printer
Keyboard
Q20: Which of these is an example of a programming language?
Java
Windows
MS Word
Photoshop
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