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💾 Q.1) Which of the following is a volatile memory in a computer?
A) ROM
B) Hard Disk
C) Pen Drive
D) RAM
🌐 Q.2) What does 'URL' stand for?
A) Uniform Resource Locator
B) Universal Resource Link
C) Uniform Retrieval Link
D) Universal Routing Locator
🖥️ Q.3) Which key combination is commonly used to copy selected text?
A) Ctrl + V
B) Ctrl + C
C) Ctrl + X
D) Ctrl + Z
🔒 Q.4) Which type of virus spreads through email attachments?
A) Worm
B) Trojan Horse
C) Macro Virus
D) Rootkit
💻 Q.5) In which generation of computers was Artificial Intelligence first introduced?
A) First Generation
B) Second Generation
C) Fifth Generation
D) Fourth Generation
⌨️ Q.6) Which shortcut key is used to undo the last action in Windows?
A) Ctrl + Z
B) Ctrl + Y
C) Ctrl + X
D) Ctrl + A
🖥️ Q.7) Which device converts digital signals into analog signals for transmission?
A) Modem
B) Router
C) Switch
D) Hub
💾 Q.8) Which of the following is an example of system software?
A) MS Word
B) Operating System
C) Photoshop
D) Tally
🌐 Q.9) What is the function of DNS in networking?
A) Converts domain names to IP addresses
B) Provides security
C) Manages bandwidth
D) Monitors users
🖥️ Q.10) Which port is used by HTTP protocol by default?
A) 21
B) 25
C) 110
D) 80
💻 Q.11) Which programming language is primarily used for developing Android apps?
A) Java
B) C
C) Python
D) Ruby
🌐 Q.12) What does ISP stand for?
A) Internal Security Protocol
B) Internet Storage Program
C) Internet Service Provider
D) Information Sharing Protocol
⌨️ Q.13) Which shortcut key is used to select all text in a document?
A) Ctrl + S
B) Ctrl + L
C) Ctrl + P
D) Ctrl + A
💾 Q.14) Which storage device uses magnetic disks to store data?
A) Hard Disk Drive
B) SSD
C) Flash Drive
D) CD
🖥️ Q.15) Which company developed the Java programming language?
A) Microsoft
) Sun Microsystems
C) Google
D) IBM
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