Kerala PSC Computers Question and Answers

1. DBMS stands for:
[a] DataBase Management System
[b] DataBase Management Software
[c] DataBase Manipulation Software
[d] DataBase Manipulation System

2. A private network inside a company is called
[a] Internet
[b] Intranet
[c] www
[d] ISP

3. Which of the following is not an output device?
[a] Speaker
[b] Scanner
[c] Printer
[d] CRT

4. For 'Refreshing' which of the function key is used?
[a] F3
[b] F7
[c] F10
[d] F5

5. Cyber laws are included in:
[a] Residuary Power
[b] State List
[c] Union List
[d] Concurrent List

6. One of the following is not an external command of MS-DOS?
[a] CHKDSK
[b] FORMAT
[c] PATH
[d] FDISK

7. What is the expansion of ISDN?
[a] Indian Standard Digital Network
[b] Integrated Services Digital Network
[c] Integrated Service Data Network
[d] Intelligent Service Digital Network

8. Set of commands used to extract data from a database meeting certain specified criteria is called
[a] Assembly Language
[b] Query Language
[c] High-Level Language
[d] Machine Language

9. The simultaneous transmission of data to a number of stations.
[a] Broadcast
[b] Bandwidth
[c] Aloha
[d] Analog Transmission

10. Memory Interleaving means:
[a] Operation of different memory one after other
[b] Concurrency of operations of several independent memory
[c] Time to complete one machine cycle
[d] Operations performed for an instruction

11. Which of the following flip flop has only one input?
[a] D-flip-flop
[b] JK flip-flop
[c] Master-slave flip-flop
[d] All of the above

12. Alt+F4 is a shortcut key used in windows for:
[a] Open a new application
[b] Open a new Word document
[c] Terminate the current application
[d] Search operation

13. Which of the following is the shortcut key to search a word in a document?
[a] Ctrl + A
[b] Ctrl + C
[c] Ctrl + H
[d] Ctrl + F

14. A bookmark is
[a] A piece of information for searching
[b] A location in a table for quick reference
[c] A rule used for searching
[d] None of these

15. File with '.dot' the extension is associated with
[a] Document
[b] Index
[c] Template
[d] Word Art

16. First e district in Kerala?
[a] Ernakulam
[b] Thiruvananthapuram
[c] Kottayam
[d] Thrissur

17. In terms of access speed, the ___ memory is the fastest.
[a] Cache
[b] DRAM
[c] SRAM
[d] Processor Register

18. Find the odd one out:
[a] Internet Explorer
[b] Windows Explorer
[c] Mozilla Firefox
[d] Navigator

19. In IT Act 2008, Section 65 deals with:
[a] Hacking with the computer system
[b] Punishment of identity theft
[c] Punishment for cheating using a computer resource
[d] Tampering with computer source documents

20. VoIP is a technology for:
[a] Making telephone call over internet
[b] Editing web page
[c] Controlling the volume of Internet traffic in a particular network
[d] Voice operated internet protocol for mobile

21. Which of the following institution is credited with the development of www.
[a] CALTECH
[b] NASA
[c] MIT
[d] CERN

22. 1GB is equal to
[a] 2^20
[b] 2^30
[c] 2^100
[d] 2^50

23. The practice of storing regularly used computer data on multiple servers that can be accessed through the internet is called
[a] Cloud computing
[b] E-commerce
[c] Browsing
[d] Netlog

24. Hardware devices that are not part of the main computer system and are often added later to the system
[a] IPs
[b] Addon's
[c] Peripherals
[d] Supporting systems

25. When using MS Word, how can you increase the font size of selected text by one point every time?
[a] By pressing Ctrl+[
[b] By pressing Ctrl+]
[c] By pressing Ctrl+Shift
[d] By pressing Ctrl+1