Thursday 19 July 2012

COMPUTER KNOWLEDGE QUESTIONS FOR RRBs PO AND CLERK

COMPUTER KNOWLEDGE QUESTIONS FOR RRB
 
1. These provide expansion capability for a computer system.
1) Sockets
2) Slots
3) Bytes
4) Bays
5) None of these

2. A 32-bit word computer can access-bytes at a tim.
1) 4
2) 8
3)16
4) 32
5) None Of these

3. CD-ROM stands for
1) Compactable Read Only Memory
2) Compact Data Read Only Memory
3)Compactable Disk Read Only Memory                                                                                       4) Compact Disk Read Only Memory
5) None Of these

4. ASCII stands for
1) American Stable Code for International Interchange
2) American Standard Case for Institional Interchange
3) American Standerd Code for Information Interchange
4) American Standerd Code for Interchange Information
5) None Of these

5. Chief component of first generation computer was
1) Transistors
2) Vacuum Tubes and Valves
3)Integrated Circuits
4) Semi Conductor
5) None Of these

6. Artificial Intelligence is associated with which generation?
1) First Generation
2) Second generation
3) Fifth generation
4) Sixth generation
5) None of these

7.The computer that process both anaiog and digital is called
1) Analog computer
2) Digital computer
3) Hybrid computer
4) Main frame computer
5) None of these

8. Which statement is valid about magnetic tape?
1) It is a plastic ribbon
2) It is coated on both sides with iron oxide
3) It can be erased and reused
4) All of the above
5) None Of these

9. Which language is directly understood by the computer without translation program?
1) Machine laguage                                                                                                                       2) Assembly language
3) High level language
4) All of the above
5) None Of above

10. A compiler is a translating program which which
1) Translates instruction of a high level language into machane language
2) Translates entire source program into machine language program
3) It is not involved in program’s execution
4) All of the above
5) None of these

11. Microprocessors can be used to make _____
1) Computers
2) Digital Systems
3) Calculators
4) All of the above
5) None Of these

12. A term associated with the comparision of processing speeds of different computer system is _______
1) EFTS
2) MPG
3) MIPS
4) CPS
5) None of these

13. A modern eloctronic computer is a machine that is meant for _______
1) Doing quick mathematical calculations
2) Input, storage, manipulation and outputting of data
3) Eloctronic data processing
4) Performing repetitive tasks accuratly
5) None of these

14. An advantage of the laser printer is _____
1) It is quiter than an impact printer
2) It is very fast
3) The output is of a good quality
4) All Of the above
5) None of these

15. The arranging of data in a logical sequence is called _______
1) Sorting
2) Classifying
3) Reproducing
4) Summarizing
5) None Of these

16. Human beings are referred as Homosapiens, which device is called Sillico Sapiens?
1) Monitor
2) Hardware
3) Robot
4) Computer
5) None of these

17. Personnal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
1) Iron Plate
2) Motherboard
3) Fatherboard
4) Busboard
5) None of these

18. A computer program that converts an entire program into machine language is called a/an _____
1) Interpreter
2) Simulator
3) Compiler
4) Commander
5) None of these

19. A kind of serial dot-matrix printer that forms characters with magnetically  charged ink sprayed dots is called _______
1) Laser Printer
2) Ink-Jet Printer
3)Drum Printer
4) Chan Printer
5) Desktop

20. Time during which a job is processed by the computer is ______
1) Delay Time
2) Real Time
3) Execution Time
4) Down Time
5) None Of these

21. As compared to the secondary memory, the primary memory of computer is ____
1) Large
2) Cheap
3) Fast
4) Slow
5) None of these

22. A device that operates under the control of another device is called  _____
1) Stem
2) Slave
3) Simulator
4) Emulator
5) None of these

23. What is the full form of DBMS?
1) Data Base Management System
2) Data Basic Management System
3) Data Backup Management Software
4) Data Base Management Software
5) None of these

24. ____ is the process of translating a task into a series of commands that a computer will use to perform that task.
1) Project design
2) Installation
3) System Analysis
4) Programming
5) None of these

25. Which of the following data structure is linear data structure?
1) Trees
2) Graphs
3) Arrays
4) Both (A) & (C)
5) None of these

26. SMPS Stands for _____
1) Switched Mode Power Supply
2) Start Mode Power Supply
3) Store Mode Power Supply
4) Single Mode Power Supply
5) Circles

27. How many options does a BINARY choice offer?
1) One
2) It depends on the amount of memory on the computer
3) Two
4) It depends on the speed of the computer’s processor
5) None

28. The laser printer was invented at ____
1) Canon
2) HP
3) Samsung
4) Xerox
5) None Of these

29. Fastest Component of a computer is _____
1) Flash ROM
2) Cache Memory
3) DDR RAM
4) CPU
5) None Of these

30. “MICR” technology used for clearance of cheques by banks refers to ___
1) Magnetic Ink Character Recognition
2) Magnetic Intelligence Character Recognition
3) Magnetic Information Cable Recognition
4) Magnetic Insurance Cases Recognition
5) None of these

31. Surgeons can perform delicate operations by, manipulating devices through computers instead of manually. This technology is known as _____
1) Robotics
2) Computer Forensics
3) Simulation
4) Forecasting
5) None Of these

32. The type of operating system software you use depends on your computer’s ____
1) Hardware
2) Platform
3) Operating System
4) Work Station
5) Monitor

33. The common name for the crime of stealing passwords is:
1)spooling
2) identity theft
3) phishing
4) hacking
5) None of these
34. A process Known as-is used by large retailers to study trends.
1) data mining
2) data selection                                                                                                                             3) POS
4) data conversion
5) None of these

35. DSL is an example of a(n)_connection.
1) network
2) wireless
3)slow
4) broadband
5) None of these
36. _____servers store and manages files for network users.
1) Authentication                                                                                                                                     2) Main
3) BUS
4)Web
5) None of these

37. Personal logs or journal entries posted on the Web are Known as:
1) listservs
2) Webcasts
3) blogs
4) subject directories
5) None of these

38. Now a days Fishing has become a criminal practice of using social engineering over which of the following?
1) Social networking sites
2) Mobile Phones                                                                                                                          3) Backbone
4) E_mails
5) All of the above

39. What is the ultimate purpose of Defragmentation?
1)Make the PC faster
2)Creat More Free Space
3) Delete temporary files
4) Rreduce Power consumption
5) All of the above
40. MP3 is a compress format of:
1) Music
2) Video
3) Graphics                                                                                                                                    4) Data
5) None of these
41. Without using mouse or the arrow keys, what is the fastest way of getting to cell A1 in a spreadsheet?
1) Press Ctrl+Home
2) Press Home
3) Press Shift+Home
4) Press Alt+Home
5) Press Ctrl+Up Arrow
42. Which of the following is the latest version of MS-Office _____
1) Office 2000
2) Office 2003
3) Office 2012
4) Office 2007
5) None of these

43. Which symbol must all formula begin with Excel?
1) =
2) +
3) (
4) @
5) $

44. Which of the following is not available in Font Spacing?
1) Normal
2) Loosely
3) Condensed
4) Expanded
5) None of these

45. Which of the following is graphics solution for word processors?
1) Clip Art
2) Word Art
3) Drop Cap
4) All Of the above
5) None Of these

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