Top 100 Computer Knowledge Based Questions – previous Years

Top 100 Computer Knowledge Based Questions – previous Years

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Top 100 Computer Knowledge Based Questions - previous Years

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Top 100 Computer Knowledge Based Questions – previous Years

  1. American Institute of Electrical Engineers (AIEE) founded? – 1880s
  2. OSstands for– Operating System
  3. the first transatlantic radio broadcast occur? – 1900s
  4. ‘.MOV’ extension refers usually to what kind of file? – Animation/movie file
  5. Which is a type of Electrically-Erasable Programmable Read-Only Memory? – Flash
  6. The purpose of choke in tube light is ? – To increase the voltage momentarily
  7. ‘.MPG’ extension refers usually to what kind of file? – Animation/movie file
  8. Who developed Yahoo? – David Filo & Jerry Yang
  9. VHS stands for…? – ideo Home System
  10. VVVF stand for? – Variable Voltage Variable Frequency
  11. What frequency range is the High Frequency band? – 3 to 30 MHz
  12. The first step to getting output from a laser is to excite an active medium. What is this process called? – Pumping
  13. What is the relationship between resistivity r and conductivity s? – R = 1/s
  14. Which motor is NOT suitable for use as a DC machine? – Squirrel cage motor
  15. What does the term PLC stand for? – Programmable Logic Controller
  16. ‘DB’ computer abbreviation usually means ? – Database
  17. ‘.INI’ extension refers usually to what kind of file? – Systemfile
  18. The sampling rate, (how many samples per second are stored) for a CD is…? 44.1 kHz
  19. Who created Pretty Good Privacy (PGP)? Phil Zimmermann
  20. What do we call a network whose elements may be separated by some distance? It usually involves two or more small networks and dedicated high-speed telephone lines.?  WAN
  21. WAN stands for? – Wide Area Network
  22. Who co-founded Hotmail in 1996 and then sold the company to Microsoft? Sabeer Bhatia
  23. ‘.TMP’ extension refers usually to what kind of file? Temporary File
  24. In the United States the television broadcast standard is…? NTSC
  25. ‘.JPG’ extension refers usually to what kind of file? Image File
  26. What does AM mean? Amplitude modulation
  27. what year was the “@” chosen for its use in e-mail addresses? 1972
  28. ‘.TXT’ extension refers usually to what kind of file? Text File
  29. What was the first ARPANET message? “lo”
  30. “FET” is a type of transistor, Its full name is ________ Effect Transistor…? Field
  31. ‘DTP’ computer abbreviation usually means ? Desktop Publishing
  32. ‘CD’ computer abbreviation usually means ? Compact Disc
  33. ‘.BAK’ extension refers usually to what kind of file? Backup file
  34. Where is the headquarters of Intel located? Santa Clara, California
  35. Who co-created the UNIX operating system in 1969 with Dennis Ritchie? Ken Thompson
  36. Voltage is sometimes referred to as EMF, or Electromotive…? Force
  37. AM means? Amplitude modulation
  38. ‘.BAT’ extension refers usually to what kind of file? Systemfile
  39. What does EPROM stand for? Erasable Programmable Read Only Memory
  40. What was the active medium used in the first working laser ever constructed? A ruby rod
  41. Blue is what number on the resistor color code? 6
  42. Changing computer language of 1’s and 0’s to characters that a person can understand is… Decode
  43. What’s a web browser? A software program that allows you to access sites on the World Wide Web
  44. http://www.extracric.com – is an example of what? A URL
  45. How many bits is a byte? 8
  46. How do you subscribe to an Internet mailing list? Send e-mail to the list manager
  47. Computers calculate numbers in what mode? Binary
  48. What is an FET? Field Effect Transistor
  49. The letters, “DOS” stand for…Disk Operating System
  50. What does CPU stand for? Central Processing Unit
  51. Modem stands for… Modulator Demodulater
  52. What is the difference between the Internet and an intranet? One is public, the other is private
  53. A JPG is… A format for an image file
  54. Another word for ‘Graphics for a word processor’? Clip art
  55. RAM stands for… Random Access Memory
  56. A DV camcorder is… Used to create digital video
  57. Google (www.google.com) is a…? Search Engine
  58. HTTP? Hyper Text Transfer Protocol
  59. AOL stands for.. America Online
  60. Another name for a computer chip is … Micro Chip
  61. “www” stands for… World Wide Web
  62. ROM stands for… Read Only Memory
  63. ISP stands for.. Internet Service Provider
  64. Internet Explorer is a… Web Browser
  65. What is a GPU? Graphics Processing Unit
  66. What is LCP? Link Control Protocol
  67. What is VCM? Virtual Channel Memory
  68. What is a spider? A program that catalogs Web sites
  69. The abbreviation URL stands for: Uniform Resource Locator
  70. What is NAT? Network Address Translation
  71. What is TTL? Time To Live
  72. What does ICMP stand for? Internet Control Message Protocol
  73. What is FMD? Fluorescent Multi-Layer Disc
  74. What does SSL stand for? Secure Socket Layer
  75. The Internet was developed in the…1960s