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🖥️ Q1) Which type of computer is the smallest and least powerful?
A) Supercomputer
B) Mainframe
C) Microcomputer
D) Minicomputer
🖥️ Q2) Which key combination is used to lock a Windows computer?
A) Ctrl + L
B) Alt + L
C) Windows + L
D) Shift + L
🖥️ Q3) Which device is used to convert sound into digital signals?
A) Speaker
B) Microphone
C) Modem
D) Monitor
🖥️ Q4) Which shortcut is used to 'Copy' in MS Word?
A) Ctrl + V
B) Ctrl + X
C) Ctrl + Z
D) Ctrl + C
🖥️ Q5) Which one is not an example of system software?
A) Operating System
B) Device Driver
C) MS Word
D) Utility Software
🖥️ Q6) What does VPN stand for?
A) Visual Public Network
B) Virtual Private Network
C) Virtual Public Node
D) Verified Private Network
🖥️ Q7) Which storage device is read-only?
A) Hard Disk
B) RAM
C) Pen Drive
D) CD-ROM
🖥️ Q8) Which number system is used by computers to process data?
A) Decimal
B) Octal
C) Hexadecimal
D) Binary
🖥️ Q9) Which key is used to open the Start menu in Windows?
A) Ctrl
B) Windows Key
C) Alt
D) Shift
🖥️ Q10) What does PDF stand for?
A) Portable Document Format
B) Programmed Data File
C) Public Document Form
D) Personal Data File
🖥️ Q11) Which part of the CPU fetches and interprets instructions?
A) ALU
B) Control Unit
C) Registers
D) Cache
🖥️ Q12) Which of these is not an operating system?
A) Linux
B) Windows
C) macOS
D) Oracle
🖥️ Q13) What is the extension of MS Excel files?
A) .docx
B) .xlsx
C) .pptx
D) .pdf
🖥️ Q14) Which device provides hardcopy output?
A) Monitor
B) Printer
C) Projector
D) Speaker
🖥️ Q15) Which protocol is used for sending emails?
A) SMTP
B) HTTP
C) FTP
D) IP
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