Basic Computer Knowledge MCQS For PPSC SPSC NTS EDUCATORS, Computer science for best paper preparation
1. Facebook was invented by the person?
Ans; Mark Zacherberg
2. The file extension DLL stands for?
Ans. Dynamic Link Library
3. The extension of a MS Access Database is?
Ans. mdb.
4. The key combination used to permanently delete a file from Windows
computer?
Ans. Shift + delete
5. Shortcut Key to open a new document is?
Ans. Ctrl + N
6. Data is permanently stored in?
Ans. Hard Disk
7. What are the steps to upgrade a 32-bit version to a 64-bit version of
Windows?
Ans. It cannot be upgraded
8. To change a lowercase letter to uppercase and uppercase letter to
lowercase select?
Ans. Sentence Case
9. CSS is abbrivisted as;
Ans. Cascading Style Sheets
10. The general format of the URL is as follows:
Ans. type: // Address /path/
11. The computer abbreviation “OS” stands for:
Ans. Operating System
12. The shortcut key to delete a file without sending to recycle Bin is:
Ans.Shift + Del
13. How many versions of Windows 8 for PC have been released?
Ans. 3versions
14. A Byte is equal to how many bits?
Ans. 8 bits
15. To subscript a text, shortcut key is:
Ans. Ctrl + <
16. The file extension .jsp stands for:
Ans. Java Server Page
17. What is the full form of BS?
Ans. Base Stations
18. Electrical Signals are converted into sound by;
Ans.Microphone
19. Abbriviation of ATM is;
Ans. Automated Teller Machine
20. GOOGLE is a;
Ans. Search Engine
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