Computer Knowledge Questions and Answers for Banks, SSC CGL, Railway and Other Competitive Exams.
Q31. Which of the following is not a search engine?
Correct Answer:
Chrome
Explanation:
Chrome is a web browser, not a search engine.
Q32. What does IP in IP address stand for?
Correct Answer:
Internet Protocol
Explanation:
An IP address is a unique identifier for devices on a network.
Q33. Which function in Excel is used to calculate the sum of a range of cells?
Correct Answer:
=AVERAGE()
Explanation:
The SUM function adds up values in a range of cells.
Q34. In PowerPoint, which view is used for designing slides?
Correct Answer:
Normal View
Explanation:
Normal View is used for editing and designing slides.
Q35. What does Ctrl + Z do in MS Word?
Correct Answer:
Undoes the last action
Explanation:
Ctrl + Z is used to reverse the most recent action.
Q36. Which feature in MS Excel is used to arrange data in ascending or descending order?
Correct Answer:
Sort
Explanation:
The Sort feature helps organize data in a specific order.
Q37. Which operating system uses the command prompt?
Correct Answer:
MS-DOS
Explanation:
MS-DOS is a command-line operating system.
Q38. Which file system is commonly used in Windows operating systems?
Correct Answer:
Both A and C
Explanation:
Windows supports NTFS (default) and FAT32 file systems.
Q39. Which operating system is used in mobile devices?
Correct Answer:
Android
Explanation:
Android is a mobile operating system based on Linux.
Q40. Which operating system is developed by Microsoft?
Correct Answer:
Windows
Explanation:
Windows is developed and maintained by Microsoft.
Q41. Which of the following is a function of an operating system?
Correct Answer:
Managing memory
Explanation:
The OS manages system resources like memory, storage, and input/output devices.
Q42. Which of the following is an example of system software?
Correct Answer:
Operating System
Explanation:
System software like the OS manages computer hardware and software.
Q43. Which device is used for inputting data into a computer?
Correct Answer:
Mouse
Explanation:
A mouse is an input device used to control the cursor on the screen.
Q44. What is the smallest unit of data in a computer?
Correct Answer:
Bit
Explanation:
A bit (binary digit) is the smallest unit of data, representing 0 or 1.
Q45. Which part of the computer is called the brain?
Correct Answer:
CPU
Explanation:
The CPU manages and executes all the instructions given to the computer.