251. Which of the following is an input device?
A. Mouse
B. Monitor
C. Printer
D. Projector
Answer: A. Mouse
252. In Excel, what does the 'AutoSum' button do?
A. Subtracts numbers
B. Divides numbers
C. Automatically adds up a range of numbers
D. Multiplies numbers
Answer: C. Automatically adds up a range of numbers
253. What is the default extension of an MS Word document?
A. .xls
B. .ppt
C. .txt
D. .docx
Answer: D. .docx
254. Which of the following commands is used to restart a computer?
A. Shut Down
B. Log Off
C. Reboot
D. Hibernate
Answer: C. Reboot
255. What is an example of an operating system?
A. MS Word
B. Photoshop
C. Google Chrome
D. Windows 10
Answer: D. Windows 10
256. What does 'URL' stand for?
A. Universal Resource Locator
B. United Resource Link
C. Unlocked Resource Locator
D. Uniform Resource Locator
Answer: D. Uniform Resource Locator
257. In MS Word, what is the use of 'Ctrl + S'?
A. To open a document
B. To print a document
C. To save a document
D. To close a document
Answer: C. To save a document
258. Which of the following is an example of system software?
A. MS Word
B. Windows OS
C. Adobe Photoshop
D. PowerPoint
Answer: B. Windows OS
259. What is phishing?
A. A type of software
B. A method to repair hardware
C. A form of hacking
D. A method to trick users into providing sensitive information
Answer: D. A method to trick users into providing sensitive information
260. Which programming language is widely used for web development?
A. C++
B. COBOL
C. JavaScript
D. Python
Answer: C. JavaScript
261. What is the full form of 'PDF'?
A. Portable Document Format
B. Process Data File
C. Printable Document File
D. Public Data Format
Answer: A. Portable Document Format
262. Which device is used to output sound from a computer?
A. Scanner
B. Printer
C. Keyboard
D. Speaker
Answer: D. Speaker
263. Which of the following is a type of malware?
A. Application
B. Operating System
C. Virus
D. Browser
Answer: C. Virus
264. What is the purpose of a search engine?
A. To create websites
B. To connect to the internet
C. To find information on the internet
D. To save files
Answer: C. To find information on the internet
265. In Excel, what does 'Cell' refer to?
A. The intersection of a row and a column
B. A row in the spreadsheet
C. A command
D. A function
Answer: A. The intersection of a row and a column
266. What is 'Firewall' used for?
A. To repair hardware
B. To print documents
C. To protect a computer from unauthorized access
D. To monitor internet speed
Answer: C. To protect a computer from unauthorized access
267. In MS Word, which feature is used to change the appearance of text?
A. Save As
B. Print Preview
C. Font
D. Hyperlink
Answer: C. Font
268. Which one of the following is a permanent storage device?
A. RAM
B. Hard Disk
C. Cache Memory
D. Register
Answer: B. Hard Disk
269. Which of the following can store large amounts of data?
A. RAM
B. ROM
C. Cache
D. Hard Disk
Answer: D. Hard Disk
270. Which shortcut is used to refresh a web page?
A. Alt + F5
B. Ctrl + W
C. F5
D. Ctrl + F4
Answer: C. F5
271. In MS Excel, which function is used to find the highest number in a range?
A. MAX
B. SUM
C. AVERAGE
D. MIN
Answer: A. MAX
272. What is the function of a 'Task Manager' in Windows?
A. To edit documents
B. To browse the internet
C. To view and manage running applications and processes
D. To shut down the computer
Answer: C. To view and manage running applications and processes
273. Which key combination is used to open Task Manager?
A. Ctrl + Alt + Del
B. Ctrl + Shift + Esc
C. Alt + F4
D. Ctrl + F5
Answer: B. Ctrl + Shift + Esc
274. What does the 'Ctrl + Z' shortcut do?
A. Save the document
B. Copy the selected text
C. Undo the last action
D. Redo the last action
Answer: C. Undo the last action
275. What is the main function of 'Spreadsheet' software?
A. To play music
B. To edit images
C. To create presentations
D. To perform calculations and manage data
Answer: D. To perform calculations and manage data
276. Which one of the following is NOT a search engine?
A. Google
B. Bing
C. Yahoo
D. Excel
Answer: D. Excel
277. What does 'ROM' stand for?
A. Random Operating Memory
B. Run Once Memory
C. Ready Only Memory
D. Read Only Memory
Answer: D. Read Only Memory
278. Which of the following is used to display web pages?
A. MS Word
B. Adobe Photoshop
C. Web Browser
D. PowerPoint
Answer: C. Web Browser
279. In Excel, what is the 'Filter' function used for?
A. To format text
B. To print documents
C. To display only specific data based on criteria
D. To save the file
Answer: C. To display only specific data based on criteria
280. Which of the following is a wireless technology?
A. USB
B. Ethernet
C. Bluetooth
D. HDMI
Answer: C. Bluetooth
281. Which of the following is an example of application software?
A. Microsoft Word
B. BIOS
C. Windows
D. Linux
Answer: A. Microsoft Word
282. In MS Word, which option is used to align text to both left and right margins?
A. Left Align
B. Right Align
C. Center Align
D. Justify
Answer: D. Justify
283. Which of the following keys is used to permanently delete a file?
A. Shift + Delete
B. Alt + Delete
C. Ctrl + Delete
D. Delete
Answer: A. Shift + Delete
284. What is the maximum zoom percentage in MS Word?
A. 200%
B. 300%
C. 400%
D. 500%
Answer: D. 500%
285. What does HTTP stand for?
A. Hypertext Transfer Program
B. Hypertext Transfer Protocol
C. Hypertext Transmission Program
D. Hypertext Transmission Protocol
Answer: B. Hypertext Transfer Protocol
286. In MS Excel, which function is used to count the number of numeric entries in a range?
A. SUM
B. COUNT
C. MAX
D. AVERAGE
Answer: B. COUNT
287. What is the main function of the operating system?
A. To design websites
B. To create spreadsheets
C. To manage hardware and software resources of a computer
D. To edit images
Answer: C. To manage hardware and software resources of a computer
288. Which of the following is not a Microsoft Office application?
A. MS Excel
B. MS Word
C. MS PowerPoint
D. Adobe Photoshop
Answer: D. Adobe Photoshop
289. In MS Excel, which of the following is used to apply conditional formatting?
A. Conditional Formatting button
B. Format Painter
C. Insert Table
D. Data Validation
Answer: A. Conditional Formatting button
290. Which type of network covers a large geographical area?
A. LAN
B. PAN
C. MAN
D. WAN
Answer: D. WAN
291. What is the shortcut key to insert a new slide in MS PowerPoint?
A. Ctrl + M
B. Ctrl + N
C. Ctrl + T
D. Alt + S
Answer: B. Ctrl + N
292. In Excel, which formula is used to calculate the average of a range of numbers?
A. =SUM()
B. =MAX()
C. =COUNT()
D. =AVERAGE()
Answer: D. =AVERAGE()
293. Which of the following is a graphical operating system developed by Microsoft?
A. Windows
B. Linux
C. UNIX
D. Android
Answer: A. Windows
294. In computer terminology, what is a 'bit'?
A. A type of software
B. The smallest unit of data in a computer
C. A hardware device
D. A network cable
Answer: B. The smallest unit of data in a computer
295. What does the 'Alt + Tab' key combination do?
A. Shuts down the computer
B. Opens a new document
C. Switches between open windows
D. Closes the active window
Answer: C. Switches between open windows
296. What is the full form of 'LAN'?
A. Local Area Network
B. Large Area Network
C. Linked Area Network
D. Local Access Network
Answer: A. Local Area Network
297. What does the 'Ctrl + V' shortcut do?
A. Copies the selected text
B. Cuts the selected text
C. Pastes the copied text
D. Undoes the last action
Answer: C. Pastes the copied text
298. In MS Excel, which of the following functions is used to find the minimum value in a range?
A. MAX
B. SUM
C. MIN
D. AVERAGE
Answer: C. MIN
299. Which of the following is an example of volatile memory?
A. Hard Disk
B. RAM
C. CD-ROM
D. DVD
Answer: B. RAM
300. What does ISP stand for in internet terminology?
A. Internet Service Product
B. Internet System Provider
C. Internet Service Provider
D. Internal System Product
Answer: C. Internet Service Provider
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