Test Preparation Computer Knowledge 1 to 100

computer knowledge test preparation
test preparation computer knowledge
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Test Preparation Computer Knowledge

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  1. VDU stands for Visual Display Unit.
  2. One kilobyte is approximately 1000 bytes.
  3. DOS stands for Disk Operating System.
  4. WORD STAR is a popular Word processing program.
  5. WORD STAR was developed by Micro pro Company.
  6. PC stands for Personal Computer.
  7. ALU stands for Arithmetic Logic Unit.
  8. The VDU and Keyboard together form a TERMINAL.
  9. The speed of the dot matrix printers is measured by CPS which stands for characters per second.
  10. The speed of the line printers is measured by LPM which stands for Lines per second.
  11. DBMS stands for Database Management System.
  12. IBM is a famous computer company.
  13. IBM stands for International Business Machines Corporation.
  14. ROM stands for Read Only Memory.
  15. The actual machine of the computer is commonly known as Hardware.
  16. The programs run on the computer are commonly known as Software.
  17. All the output which is printed on paper is called Hard Copy.
  18. The number of pixels on a computer screen determines a screen’s Resolution.
  19. A processor’s speed is measured in Megahertz.
  20. Software that assists the computer in performing instructions is called as system software.
  21. CAM stands for Computer Aided Manufacturing.
  22. DPI stands for Dots per Inch.
  23. DTP stands for Desk Top Publishing.
  24. EPROM stands for Erasable and Programmable Read only Memory.
  25. A magnetic storage disk made out of a thin piece of plastic is called Floppy Disk.
  26. A pictorial representation of the step by step sequence for solving a problem is known as a Flow Chart.
  27. A measure of storage capacity equal to one thousand megabytes is one Gigabyte.
  28. A variable whose value is accessible throughout the program is called Global Variable.
  29. A huge, worldwide network of computers that communicate with each other, allowing global communications between users is known popularly as Internet.
  30. KB stands for Kilobyte.
  31. LAN stands for Local Area Network.
  32. A printer which uses light to transfer the image to paper is the Laser Printer.
  33. Memory which retains all its contents even after the power is turned off is known as Non-Volatile Memory.
  34. The result that is generated by the computer after processing the information provided to it is known as Output.
  35. Electronic mail is more popularly known as E-Mail.
  36. PILOT stands for Programmed Inquiry Learning or Teaching.
  37. PILOT was developed by Doug Engelbart.
  38. IQL stands for Interactive Query Language.
  39. LOGO was developed by Dr. Seymour Papert.
  40. CAL stands for Computer Assisted Learning.
  41. APT stands for Automatically Programmed Tooling.
  42. `C’ language was invented by Dennis M. Ritchie.
  43. Modula-2 was developed by Niklaus Wirth.
  44. Terminals that have their own memory are called Smart terminals.
  45. The memory that needs electric power to sustain its contents is known as Volatile Memory.
  46. MOS stands for Metallic Oxide Semi conductors.
  47. Dvorak key board was designed by August Dvorak.
  48. A simple device which functions as a simpler alternative to the keyboard is the Mouse.
  49. Automatic drawing input device is called Scanner.
  50. In the second generation computers, magnetic cores were used as Main Memory Devices.
  51. LCD stands for Liquid Crystal Display.
  52. RADAR stands for Radio Detection and Ranging.
  53. RADAR works on the principle of Echo.
  54. Software-in-Hardware modules are called Firmware.
  55. A device by which any microcomputer can use ordinary television set for producing output is called RF modulator.
  56. EDSAC stands for Electronic Delayed Storage Automatic Computer.
  57. EDVAC stands for Electronic Discrete Variable Automatic Computer.
  58. EDSAC was developed in the year 1949.
  59. EDVAC was developed in the year 1952.
  60. ENIAC stands for Electronic Numerical Integrator and Calculator.
  61. The most successful computing device in the ancient time was Abacus.
  62. Use of some mechanism for the operation of a machine is known as Automation.
  63. Radar contact with the moon was first made in 1945.
  64. Radar contact with Venus was first made in1961.
  65. A system in which information is displayed on a television screen is known as Video Text System.
  66. A modern means of communication in which the information is stored in a computer at a TV station is known as Teletext.
  67. Global communication became possible by using Satellites.
  68. Morse code was invented by Samuel Morse.
  69. The code used in a teleprinter is the Baudot Code.
  70. Teleprinter exchange is popularly known as Telex.
  71. A device which converts sound waves into electrical waves is called Microphone.
  72. AVC stands for Automatic Volume Control.
  73. The device used to measure wavelengths of radio waves is Wavemeter.
  74. A hollow metallic tube used in place of wire in electric circuits carrying high frequency currents is called Waveguide.
  75. An instrument used to measure the intensity of radiations is the Radiometer.
  76. An instrument used to measure electrical voltage is the Voltmeter.
  77. VTVM stands for Vacuum Tube Volt Meter.
  78. A circuit which maintains a constant voltage is called Voltage Stabilizer.
  79. SCR stands for Silicon Controlled Rectifier.
  80. A device used to increase or decrease electric voltage is called a Transformer.
  81. A magnetic tape that records both audio and video signals is called a Video Tape.
  82. The first electronic calculator was manufactured in 1963 by Bell Punch Company.
  83. USAMASER stands for Microwave Amplification by stimulated Emission of Radiation.
  84. A computer which can handle a large volume of numbers is called a Number cruncher.
  85. POST stands for Power on Self Test.
  86. POST is a test carried out just after the computer has been switched on.
  87. An index of the files stored on a disk is called Directory.
  88. CP/M stands for Control program for Microcomputers.
  89. CP/M was developed by digital Research Inc.
  90. USAMVS stands for Multiple Virtual Storage Operating System.
  91. MVS is used in Mainframe computers.
  92. The process of starting a computer is called Booting.
  93. A group of four binary digits is called a NIBBLE.
  94. BPI stands for Bit per Inch.
  95. A smart card is a multi-functional microprocessor.
  96. LIPS stands for Logical Inferences Per Second.
  97. A computerized machine is normally called a Robot.
  98. A robot is a machine directed by a Computer.
  99. A robot which resembles a human being is called an Android.
  100. PL/1 stands for Program Language-1.

Disclaimer: All the data for test preparation computer knowledge have been compiled very carefully. Still, there remain chances of correction. Therefore, your comments on the given information for correction, are welcome.

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