Hard disk is coated in both side with

A. Magnetic metallic oxide

B. Optical metallic oxide

C. Carbon layer

D. All of the above

You can do it
  1. A computer program that converts an entire program into machine language at one time is called a/ an
  2. First generation computers used_____ for memory
  3. UNIVAC is
  4. A common boundary between two systems is called
  5. The metal disks, which are permanently housed in, sealed and contamination free containers are called
  6. To produce high quality graphics (hardcopy) in color, you would want to use a/n
  7. Magnetic disks are the most popular medium for
  8. Which is considered a direct entry input device?
  9. What was the main disadvantage of vacuum tubes?
  10. Which of the following is not anti- viruses' software?
  11. Who invented Mark I?
  12. How was the generation of computer classified?
  13. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
  14. IBM 1401 computer was
  15. The word length of a computer is measured in
  16. The brain of any computer system is
  17. Size of the primary memory of a PC ranges between
  18. Which characteristic of computer distinguishes it from electronic calculators?
  19. What difference does the 5th generation computer have from other generation computers?
  20. When was the worlds first laptop computer introduced in the market and by whom?
  21. Which of the following is correct acronym of VGA?
  22. When was the first electro-mechanical computer developed?
  23. Time during which a job is processed by the computer is
  24. The primary advantage of key-to-tape data entry system is
  25. CD-ROM stands for
  26. ASCII stands for
  27. As compared to the secondary memory, the primary memory of a computer is
  28. Which output device is used for translating information from a computer into pictorial form on paper.
  29. What are the three decisions making operations performed by the ALU of a computer?
  30. Which of the following is not an output device?