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Computer Mcqs
Q1: Which device is used to read cards with magnetic stripes?
Card Reader
Scanner
Monitor
Printer
Q2: Which of these is used for wireless communication?
Bluetooth
USB
Monitor
Keyboard
Q3: Which software is used to protect from malware attacks?
Antivirus
MS Word
Chrome
Paint
Q4: Which of these is used to access websites on the Internet?
Browser
Antivirus
Firewall
BIOS
Q5: Which of these is an example of open-source software?
Linux
Windows
MacOS
MS Office
Q6: Which of these is used to connect devices in a network and forward data?
Switch
Keyboard
Monitor
Printer
Q7: Which of these is used to identify a web page uniquely?
URL
IP Address
MAC Address
File
Q8: Which of these is a type of malware that disguises as legitimate software?
Trojan
Firewall
Router
CPU
Q9: Which device allows users to input drawings digitally?
Graphic Tablet
Monitor
Printer
Mouse
Q10: Which memory is used to store the operating system while the computer is on?
RAM
ROM
Hard Disk
Cache
Q11: Which of the following is an example of secondary storage?
Hard Disk
RAM
Cache
Register
Q12: Which of these is a network protocol for transferring files?
FTP
SMTP
DNS
HTTP
Q13: Which of these is used to identify a computer uniquely in a network?
MAC Address
URL
File
Folder
Q14: Which device is used to project computer graphics on large screens?
Projector
Monitor
Printer
Keyboard
Q15: Which of these is a type of network topology?
Ring
CPU
RAM
ROM
Q16: Which device is used to connect multiple devices within a LAN?
Switch
Monitor
Printer
Keyboard
Q17: Which of these stores data permanently even when power is off?
ROM
RAM
Cache
Register
Q18: Which device is used to measure digital signals?
Oscilloscope
Keyboard
Monitor
Printer
Q19: Which of these is a programming language used for web development?
JavaScript
Windows
Excel
Paint
Q20: Which of these is used to identify websites by name?
DNS
IP Address
URL
MAC Address
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