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Computer Mcqs
Q1: Which of these is a volatile memory type?
RAM
ROM
Hard Disk
SSD
Q2: Which of these is an input device used for scanning printed documents?
Scanner
Printer
Monitor
Keyboard
Q3: Which of these is a non-volatile memory?
ROM
RAM
Cache
Register
Q4: Which device converts digital data into analog for transmission?
Modem
Monitor
Printer
Keyboard
Q5: Which of these is used to prevent unauthorized network access?
Firewall
CPU
RAM
ROM
Q6: Which of these is used to store frequently used data for faster access?
Cache
RAM
ROM
Hard Disk
Q7: Which protocol is used for sending emails?
SMTP
FTP
HTTP
POP3
Q8: Which of these is used for biometric login?
Fingerprint Scanner
Monitor
Printer
Keyboard
Q9: Which of these allows interaction with the computer through graphical elements?
GUI
API
BIOS
CLI
Q10: Which of these is used to compress files?
WinRAR
MS Word
Paint
Excel
Q11: Which of these is used for secure communication over the Internet?
HTTPS
HTTP
FTP
SMTP
Q12: Which device reads magnetic stripes on cards?
Card Reader
Monitor
Printer
Keyboard
Q13: Which of these is used to display computer output visually?
Monitor
Printer
Keyboard
Mouse
Q14: Which of these is used to store BIOS firmware?
ROM
RAM
Cache
SSD
Q15: Which of these is used for cloud-based document editing?
Google Docs
MS Word Offline
Paint
Notepad
Q16: Which of these is used to transfer data between two computers?
USB Drive
Monitor
Printer
Keyboard
Q17: Which of these is a network device used to forward data packets?
Router
Monitor
Printer
Keyboard
Q18: Which of these is a non-volatile storage medium?
SSD
RAM
Cache
Register
Q19: Which of these identifies devices uniquely in a network?
IP Address
URL
File
Folder
Q20: Which of these is used for large format printing?
Plotter
Scanner
Monitor
Keyboard
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