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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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