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  1. Which technology is used in compact disk ?
    1. Mechanical
    2. Electrical
    3. electro magnetic
    4. Laser
  2. The program which are as permanent as hardware and store in ROM is known as …
    1. Hardware
    2. Software
    3. Firmware
    4. Romware
  3. Memory is made up of ..
    1. Set of wires
    2. Set of circuit
    3. large number of cells
    4. All of these
  4. Primary memory stores ..
    1. Data alone
    2. Programs alone
    3. results alone
    4. All of the above
  5. EPROM can be used for ..
    1. Erasing the content of ROM
    2. Reconstructing the content of ROM
    3. Erasing and reconstructing the contents of ROM
    4. Dublicating ROM
  6. Which device can understand difference between data and programs.
    1. Input device
    2. Memory
    3. output device
    4. Microprocessor
  7. Memory unit is the part of...
    1. Input device
    2. Control unit
    3. output device
    4. Central processing unit
  8. Programs are executed on the basis of a priority number is.
    1. Batch processing system
    2. Multiprogramming
    3. Time sharing
    4. None of these
  9. Cursor is a …..
    1. Pixel
    2. Thin blinking line
    3. pointing device
    4. None of these
  10. Operating system , editors , and debuggers come under ?
    1. System software
    2. Application software
    3. Utilities
    4. No one of the above
  11. What do you call the programs that are used to find out possible faults and their causes?
    1. Operating system extensions
    2. Cookies
    3. Diagnostics software
    4. Boot diskettes
  12. A proxy server is used for which of the following.
    1. To provide TCP/IP
    2. To provide security against unauthorized user
    3. To process client request for web page
    4. To process client request for database access
  13. MIS is designed to provide information needed for effective decision making by ?
    1. Consumers
    2. Workers
    3. foremen
    4. Managers
  14. What is light pen?
    1. Mechanical input device
    2. Optical input device
    3. Electronic input device
    4. Optical output drive
  15. RJ-45 UTP cable has …. Cables
    1. 3 pairs
    2. 4 pairs
    3. 2 pairs
    4. 5 pairs
  16. In …. Mode the communication channel is used in both directions at the same time?
    1. Full duplex
    2. Simplex
    3. half duplex
    4. None of the above
  17. How was the generation of computer classified?
    1. By the device used in memory and processor
    2. By the speed of computer
    3. By the model of the computer
    4. By the accuracy of computer
  18. Through which device the main components of the computer communicate with each other?
    1. Keyboard
    2. System bus
    3. monitor
    4. Memory
  19. The two basic types of record access method are
    1. Sequential and random
    2. Sequential and indexed
    3. Direct and immediate
    4. Online and real time
  20. Different components the motherboard of a pc unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
    1. Conductor
    2. Buses
    3. connectors
    4. Consecutive
  21. The language that the computer can understand and execute is called
    1. Machine language
    2. Application software
    3. system program
    4. All of the above
  22. Which of the following is used as a primary storage device?
    1. Magnetic drum
    2. PROM
    3. Floppy disk
    4. All of the above
  23. Which of the following device can be used to directly input printed text?
    1. OCR
    2. OMR
    3. MICR
    4. All of the above
  24. Which of the following memories needs to refresh?
    1. SRAM
    2. DRAM
    3. ROM
    4. All of the above
  25. IN analog computer
    1. Input is first converted to digital form
    2. Input is never converted to digital form
    3. Output is displayed in digital form
    4. All of the above
  26. Who designed the first electronics computer ENIAC
    1. Von neumann
    2. Joseph M jacquard
    3. J.P. Eckert and J.W Mauchly
    4. All of the above
  27. Modern computers are very reliable but they are not
    1. Fast
    2. Powerful
    3. infallible
    4. Cheap
  28. Personal computers used a number of chips mounted on a main circuit board . what is the common name for such boards?
    1. Daugherboard
    2. Motherboard
    3. Father board
    4. Child board
  29. A computer program that converts an entire program into machine language at one time is called a
    1. Interpreter
    2. CPU
    3. compiler
    4. Simulator
  30. A computer program that translate one program instruction at a time into machine language is called
    1. Interpreter
    2. CPU
    3. compiler
    4. Simulator
  31. Which of the following connect existing network from an internet?
    1. Repeater
    2. Router
    3. bridge
    4. switch
  32. Games are categories in …. Software
    1. Application
    2. System
    3. Hardware
    4. Input
  33. A dumb terminal has …
    1. An embedded microprocessor
    2. Extensive memory
    3. Independent processing
    4. A keyboard and screen
  34. Plotter accuracy is measured in terms of repeatability and …
    1. Buffer size
    2. Resolution
    3. Vertical dimensions
    4. Intelligence
  35. Daisy wheel printer is a type of
    1. Matrix printer
    2. Impact printer
    3. Laser printer
    4. Manual printer
  36. Serial access memories are useful in application where
    1. Data consists of number
    2. Short access time is required
    3. Each stored word is processes differently
    4. Data naturally needs to flow in and out in a serial form
  37. Where as a computer mouse moves over the table surface , the trackball is…
    1. Stationary
    2. Difficult to move
    3. dragged
    4. Moved in small stems
  38. Which one of the following input device is user programmable ?
    1. Dumb terminal
    2. Smart terminal
    3. VDT
    4. Intelligent terminal
  39. Which computer memory is used for storing programs and data currently being processed by the CPU?
    1. Mass memory
    2. Internal memory
    3. non volatile memory
    4. PROM
  40. Computer operator
    1. Writes computer programs for specific problems
    2. Operate the device which input and output data from the computer
    3. Normally require a collage degree in computer science
    4. All of the above
  41. A computer programmer
    1. Does all the thinking for a computer
    2. Can enter input data quickly
    3. Can operate all types of computer equipment
    4. Can draw only flowchart
  42. CD-ROM
    1. Is a semiconductor memory
    2. Memory register
    3. Magnetic memory
    4. None of the above
  43. A name or number used to identify a storage location is called
    1. A byte
    2. A record
    3. an address
    4. All of the above
  44. The difference between memory and storage is that memory ….. And storage is….
    1. Temporary and permanent
    2. Permanent and temporary
    3. Slow , fast
    4. All of the above
  45. A floppy disk contains
    1. Circular tracks only
    2. Sectors only
    3. Both circular tracks and sectors
    4. All of the above
  46. The octal equivalence of 111010 is
    1. 81
    2. 72
    3. 71
    4. None of the above
  47. The first electronic computer in the world
    1. UNIVAC
    2. EDVAC
    3. ENIAC
    4. All of the above
  48. The most commonly used standard data code to represent alphabetical , numerical and punctuation characters used in electronic data processing system is called
    1. ASCII
    2. EBCDIC
    3. BCD
    4. all of the above
  49. Microprocessor can be used to make
    1. Computer
    2. Digital system
    3. calculators
    4. All of the above
  50. Which is the type of memory for information that does not change on your computer ?
    1. RAM
    2. ROM
    3. ERAM
    4. RW/RAM

    1. In which generation transistor is used?




    2. Which device cannot be shared in network?




    3. 1 nibble contains ......... bit.




    4. The decimal equivalent of binary (1011) is ....




    5. Whcih device will process data?




    6. Pentium means the ......... of comptuer.




    7. What is the name given to the first generation of computer language ?




    8. Which of the following is mass storage device?




    9. A single byte consists of ....




    10. The main basic block of a computer system consists of ....




    11. What is modem?




    12. 1 MB corresponds to ....




    13. 1 GB corresponds to ....




    14. Which of the following is not an output device?




    15. Before booting the computer, the system files raised on ...




    16. Which is the magnetic storage device?



    17. A computer program that translates one program instructions at a time into machine language is called a/an




    18. A device that operates under the control of another device is called ....




    19. Which of the following is not microcomputer?




    20. Which of the following is not input device?




    21. Which of the folloiwng is pointing device?




    22. Which is not system software?




    23. The process of starting or restarting a computer system by loading system files from a secondary storage device into the computer memory is called.




    24. Daisy while printer is a type of




    25. Program designed to perform specific user tasks is known as ...



    26. MVS stands for




    27. In computer all calculations performed are made in ...... unit.




    28. Which of the following memory has the shortest access time?




    29. Which one is the slowest access memory among the following?




    30. The speed of laser printer is measured in




     
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