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🖥️ Q.1) Which part of the computer is responsible for connecting all components together?
A) Hard Disk
B) CPU
C) Motherboard
D) RAM
🌐 Q.2) Which device is used to convert digital signals to analog signals and vice versa?
A) Modem
B) Router
C) Switch
D) Hub
💻 Q.3) What does BIOS stand for?
A) Basic Integrated Operating System
B) Binary Input Output System
C) Base Internal Output Setup
D) Basic Input Output System
🖥️ Q.4) Which memory is volatile?
A) ROM
B) Hard Disk
C) RAM
D) DVD
⌨️ Q.5) Which key is used to refresh a webpage in most browsers?
A) F1
B) F5
C) F7
D) F11
🖥️ Q.6) The first mechanical computer designed by Charles Babbage was called:
A) Difference Engine
B) Analytical Engine
C) Pascaline
D) ENIAC
🌐 Q.7) What is the full form of URL?
A) Uniform Resource Locator
B) Universal Resource Locator
C) Uniform Retrieval Link
D) Universal Retrieval Locator
🖨️ Q.8) Which of the following is an output device?
A) Mouse
B) Keyboard
C) Printer
D) Scanner
⚙️ Q.9) Which type of software controls the overall operation of a computer?
A) Application Software
B) Utility Software
C) Programming Software
D) System Software
⌨️ Q.10) Which shortcut key is used to paste in Windows?
A) Ctrl + P
B) Ctrl + V
C) Ctrl + X
D) Ctrl + Z
💾 Q.11) Which among the following is the smallest unit of data in a computer?
A) Byte
B) Nibble
C) Bit
D) Word
🖥️ Q.12) Which of these is not an example of an operating system?
A) Oracle
B) Windows
C) Linux
D) macOS
📧 Q.13) Which protocol is used to send emails?
A) FTP
B) SMTP
C) HTTP
D) SNMP
🖥️ Q.14) The physical parts of a computer are called:
A) Software
B) Firmware
C) Hardware
D) Middleware
🖥️ Q.15) Which company developed the Windows operating system?
A) Google
B) Microsoft
C) Apple
D) IBM
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