Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):

A. Hacker-proof program.

B. Firewall.

C. Hacker-resistant server.

D. Encryption safe wall.

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  1. Latency time is
  2. Which one of the following input device is user- programmable?
  3. Which of the following IC was used in third generation of computers?
  4. The term GIGO is relate to which characteristics of computers?
  5. The translator program used in assembly language is called
  6. What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and…
  7. A memory that holds micro programs is
  8. Which is not a computer of first generation?
  9. Which of the following is correct full form of BCD?
  10. A computer program that converts an entire program into machine language is called a/an
  11. A device designed to read information encoded into a small plastic card is
  12. Which of the following is not true?
  13. Which technology is more reliable?
  14. An error in computer data is called
  15. Access time is
  16. FORTRAN is
  17. Help Menu is available at which button?
  18. The number of records contained within a block of data on magnetic tape is defined by the
  19. Which of the following is not a primary storage device?
  20. Examples of output devices are
  21. A name applied by Intel corp. to high speed MOS technology is called
  22. The device that can both feed data into and accept data from a computer is
  23. Who built the world's first electronic calculator using telephone relays, light bulbs and batteries?
  24. The magnetic storage chip used to provide non-volatile direct access storage of data and that have no…
  25. Which of the following is a read only memory storage device?
  26. A system is
  27. The silicon chips used for data processing are called
  28. Which of the following require large computers memory?
  29. One of a class of storage device devices that can access storage locations in any order is
  30. Which of the following storage devices can store maximum amount of data?