Computer Quizz for all Competitive Exams_Quizz-17

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01. How many megabytes make a gigabyte ?

  1. 1024
  2. 128
  3. 256
  4. 512
  5. 64

02. Using output devices one can ............

  1. input data
  2. store data
  3. scan data
  4. view or print data
  5. None of these

03. Which contents are lost when the computer turns off ?

  1. Storage
  2. input
  3. output
  4. memory
  5. None of these

04. When you save to this, your data will remain intact even when the computer is turned off–

  1. RAM
  2. Motherboard
  3. Secondary storage device
  4. Primary storage device
  5. None of these

05. A central computer that holds collections of data and programs for many PCs, workstations, and other computers is a(n) –

  1. supercomputer
  2. minicomputer
  3. laptop
  4. server
  5. None of these

06. The piece of hardware that converts your computer's digital signal to an analog signal that can travel over telephone lines is called a–

  1. red wire
  2. blue cord
  3. tower
  4. modem
  5. None of these

07. When the pointer is positioned on a……….it is shaped like a hand.

  1. Grammar error
  2. Formatting error
  3. Screen Tip
  4. Spelling error
  5. hyperlink

08. Mobile Commerce is best described as–

  1. The use of Kiosks in marketing
  2. transporting products
  3. Buying and selling goods/services through wireless handheld devices
  4. Using notebook PC's in marketing
  5. None of the above

09. Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information–

  1. floppy diskette
  2. hard disk
  3. permanent disk
  4. optical disk
  5. None of these

10. Which of the following are advantages of CD-ROM as a storage media?

  1. CD-ROM is an inexpensive way to store large, amount of data and information
  2. CD-ROM disks retrieve data and information more quickly than magnetic disks do
  3. CD-ROMs make less errors than magnetic media
  4. All of the above
  5. None of these

11. A device, which is not connected to CPU, is called as .......

  1. land-line device
  2. On-line device
  3. Off-line device
  4. Device
  5. None of the above

12. A computer program that converts an entire program into machine language at one time is called a/ an ____

  1. interpreter
  2. simulator
  3. compiler
  4. numbers
  5. None of these

13. What is MS Word?

  1. A game
  2. An Operating System
  3. Word Processing Software
  4. Typing tutor software
  5. None of these

14. For Scientific work the most popular language is?

  1. PASCAL
  2. FORTRON
  3. COBOL
  4. PROLOG
  5. None of these

15. TCP stands for _______

  1. Transfer control protocol
  2. Transfer control process
  3. Transmission control protocol
  4. Transmission control process
  5. None of these

16. The first graphical web browser are?

  1. Gopher
  2. WAIS
  3. CERN
  4. Mosaic
  5. None of these

17. Total memory of system can be known using?

  1. DIR commands
  2. MEM commands
  3. Warm boot
  4. TOT MEM commands
  5. None of these

18. The meaning of double-click is?

  1. Pushing and releasing the main mouse button twice in rapid succession when the on-tree mouse pointer is positioned over the desired item
  2. Appearance of an icon
  3. To take a selection from the document and move it to the clipboard
  4. All of the above
  5. None of these

19. The term overflow means?

  1. An excess of Internal storage
  2. An excess of external storage
  3. A situation where record cannot fit in to its right place
  4. A device, which controls the level of humidity in the computer room
  5. None of these

20. The access time refers to

  1. Time required locating and retrieving stored data
  2. Time required locating the lost data
  3. Time required deleting specific data on a certain memory location
  4. All of the above
  5. None of these

21. Rotational delay time is also known as

  1. Seek time
  2. Shift time
  3. Latency
  4. Access time
  5. None of these

22. Which memory is non-volatile and may be written only once?

  1. RAM
  2. EPROM
  3. EEPROM
  4. PROM
  5. None of these

23. Peer-to-peer is a description–

  1. Of communications between two dissimilar devices
  2. of communications between two equal devices
  3. of communications between two different devices
  4. All of the above
  5. None of these

24. Pascal is

  1. A high-level programming language
  2. Named after Blaise Pascal
  3. Named after mathematician that facilitates structured programming techniques
  4. All of the above
  5. None of these

25. Technique to implement virtual memory where memory is divided into units of fixed size memory is–

  1. Paging
  2. De-fragments
  3. Segmentation
  4. All of the above
  5. None of these

26. An adder where all the bits of the two operands are added simultaneously–

  1. Parallel adder
  2. Half adder
  3. Full adder
  4. All of the above
  5. None of these

27. The point at which the flow of text in a document moves to the top of a new page–

  1. Page insert
  2. Page break
  3. Page format
  4. All of the above
  5. None of these

28. Multiprocessor is a computer system–

  1. Where many CPU under a common control
  2. Consisting of more than one input devices under common control
  3. Where many output devices under
  4. All of the above
  5. None of these

29. Non-document files are–

  1. Pure ASCII files that can be listed for any word processing software
  2. Non ASCII files that can be listed for any word processing software
  3. Pure ASCII files that can be listed for specific word processing software
  4. Non ASCII files that can be listed for specific word processing software
  5. All of the above

30. Which of the Following is not a non-impact printer?

  1. Thermal printer
  2. Ink-jet printer
  3. Laser printer
  4. Dot-matrix printer
  5. All of the above

31. EDVAC stands for_______

  1. Electronic Discrete Variable Automatic Computer
  2. Electronic Discrete Value Automatic Computer
  3. Electronic Device Variable Automatic Computer
  4. Electronic Discrete Variable Advanced Computer
  5. None of these

32. When a file is saved for the first time-_______

  1. a copy is automatically printed
  2. it must be given a name to identify it
  3. it does not need a name
  4. it only needs a name if it is not going to be printed
  5. None of these

33. The computers which are relatively rare because of their cost and size are:

  1. Mini Computers
  2. Micro Computers
  3. Super Computers
  4. Laptops
  5. Mainframe Computer

34. A mistake in an algorithm that causes incorrect results is called a .......

  1. Logical error
  2. Syntax error
  3. Machine Error
  4. Compiler error
  5. None of these

35. A(n) .... program is one that is ready to run and does not need to be altered in any way.

  1. Interpreter
  2. High-level
  3. Compiler
  4. COBOL
  5. Executable

36. A set of step-by-step procedures for accomplishing a task is known as a(n)—

  1. algorithm
  2. hardware program
  3. software bug
  4. firmware program
  5. None of these

37. The main directory of a disk is called the………directory.

  1. root
  2. sub
  3. folder
  4. network
  5. None of these

38. A………is a collection of data that is stored electronically as a series of records in a table.

  1. spreadsheet
  2. presentation
  3. database
  4. web page
  5. None of these

39. As you create documents, graphs and pictures your computer holds the data in—

  1. Restore file
  2. Backup drive
  3. Clip board
  4. Memory
  5. None of these

40. All are included in removable media except the following—

  1. CD-ROMs
  2. Diskette
  3. DVDs
  4. High disk drive
  5. None of these

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