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What characteristic of read-only memory (ROM) makes it useful?

A. ROM information can be easily updated

B. Data in ROM is non-volatile, that is, it remains there even without electrical power.

C. ROM provides very large amounts of inexpensive data storage.

D. ROM chips are easily swapped between different brands of computers.

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  1. In what respect computers are superior to human beings?
  2. The binary system uses powers of
  3. The most commonly used standard data code to represent alphabetical, numerical and punctuation characters…
  4. Who is the chief of Microsoft
  5. Which is used for manufacturing chips?
  6. Circular division of disks to store and retrieve data are known as
  7. An approach that permits the computer to work on several programs instead of one is
  8. Note book, laptop, palm, hand-held computers are coming under the category of________ computer
  9. A computer consists of
  10. A computer program that converts an entire program into machine language is called a/an
  11. What is the main difference between a mainframe and a super computer?
  12. What is the main difference between a mainframe and a super computer?
  13. Which of the following memories must be refreshed many times per second?
  14. Which of the following are the best units of data on an external storage device?
  15. How many bit code is used by Murray code for TELEPRINTER machines.
  16. Floppy disks are available in
  17. The term GIGO is related to
  18. Which characteristic of computer distinguishes it from electronic calculators?
  19. When was the company named IBM?
  20. The octal equivalence of 111010 is
  21. Who invented Slide Rules?
  22. A compiler is a translating program which
  23. What is the date when Babbage conceived Analytical engine
  24. Snowbol is an/a________
  25. Floppy disks which are made from flexible plastic material are also called?
  26. Floppy disks typically in diameter
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    Who invented the high level language C?
  28. The storage subsystem in a microcomputer consists mainly of or media with varying capacities
  29. Which of the following is not true for a magnetic disk?
  30. A single packet on a data link is known as