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Computer Mcqs
Q1: What is the main purpose of cache memory?
Store permanent files
Speed up data access for CPU
Manage emails
Display output
Q2: Which device is used to read magnetic stripes on cards?
Barcode Scanner
Card Reader
Printer
Keyboard
Q3: Which of the following is a web browser?
Chrome
Windows
Linux
BIOS
Q4: Which of the following is a type of malicious software?
Trojan Horse
Firewall
Router
CPU
Q5: Which storage is directly accessed by the CPU?
Hard Disk
RAM
ROM
SSD
Q6: What does GUI allow users to do?
Use graphical icons and visual indicators
Write programs in binary
Execute commands only via text
Manage hardware manually
Q7: Which device is used for printing large format designs?
Plotter
Scanner
Monitor
Keyboard
Q8: Which of these is used to protect computers from unauthorized access?
Antivirus
Firewall
Modem
SSD
Q9: What is the function of ROM in a computer?
Store permanent data and instructions
Store temporary data
Process instructions
Display graphics
Q10: Which of the following is used to compress files?
WinRAR
MS Word
Excel
PowerPoint
Q11: Which of these is a type of computer network?
LAN
RAM
ROM
CPU
Q12: What does SMTP stand for?
Simple Mail Transfer Protocol
Standard Mail Transfer Process
Simple Message Transfer Protocol
Standard Message Transfer Process
Q13: Which device is used for video input?
Webcam
Printer
Monitor
Mouse
Q14: Which type of memory is read-only?
RAM
ROM
Cache
SSD
Q15: What is the purpose of an IP address?
Identify devices on a network
Process data
Store files
Display output
Q16: Which device is used to connect multiple computers in a network?
Switch
Keyboard
Monitor
Printer
Q17: Which of these is a type of computer memory used for temporary storage?
RAM
ROM
Hard Disk
SSD
Q18: What does HTTPS stand for?
HyperText Transfer Protocol Secure
HyperText Transfer Process Secure
Hyper Transfer Text Protocol Secure
HyperText Transmission Protocol Secure
Q19: Which of these is a computer peripheral?
Mouse
CPU
RAM
ROM
Q20: Which device converts analog signals into digital signals?
Modem
Monitor
Printer
Speaker
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