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🖥️ Q.1) In Excel, what symbol is used to begin a formula?
A) =
B) +
C) #
D) @
🖥️ Q.2) What does the shortcut key Ctrl + S do in most software?
A) Opens a new file
B) Closes the program
C) Saves the current file
D) Undoes the last action
🖥️ Q.3) Which of the following is an example of a search engine?
A) Firefox
B) Google
C) WhatsApp
D) Windows
🖥️ Q.4) What does 'DOS' stand for?
A) Disk Operating System
B) Data Operating System
C) Digital Online System
D) Distributed Operating System
🖥️ Q.5) What is the function of the Control Unit (CU) in the CPU?
A) Performs arithmetic operations
B) Controls the flow of data between the CPU and memory
C) Stores data
D) Manages power supply
🖥️ Q.6) Which of the following devices is used for permanent storage?
A) RAM
B) Cache
C) Hard Disk
D) Register
🖥️ Q.7) What is the main difference between a laptop and a desktop computer?
A) Laptops are portable, desktops are not
B) Laptops use more power than desktops
C) Desktops cannot connect to the internet
D) Desktops are more expensive than laptops
🖥️ Q.8) What is a byte?
A) A single binary digit
B) A group of 8 bits
C) A type of storage device
D) A type of software
🖥️ Q.9) What does the term 'phishing' refer to?
A) Creating fake websites to steal user information
B) Writing malicious software
C) Sending emails with attachments
D) Hacking passwords
🖥️ Q.10) What is the full form of USB?
A) Universal Serial Board
B) Unified Serial Bus
C) Universal Serial Bus
D) Uniform System Board
🖥️ Q.11) Which of the following is not a hardware component?
A) Motherboard
B) Keyboard
C) Operating System
D) Processor
🖥️ Q.12) What does an IP address identify?
A) A website's domain
B) A computer on a network
C) A type of internet connection
D) A hardware device
🖥️ Q.13) What is the purpose of a proxy server?
A) To block malware
B) To act as an intermediary between the user and the internet
C) To speed up the internet
D) To host websites
🖥️ Q.14) Which of the following is a text editor?
A) Adobe Photoshop
B) Microsoft Word
C) Notepad
D) Google Chrome
🖥️ Q.15) What is the name of the first computer?
A) ENIAC
B) UNIVAC
C) IBM 701
D) Apple I
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