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 yup
  1. Which of the following is not valid statement?
  2. What is the responsibility of the logical unit in the CPU of a computer?
  3. The full form of EEPROM is
  4. A directly accessible appointment calendar is feature of a resident package
  5. Instruction in computer languages consists of
  6. Which of the following is not purely output device?
  7. Algorithm and Flow chart help us to
  8. Which one of the following is NOT a computer language
  9. On which aspect the analog computers are better than digital?
  10. All of the following are examples of real security and privacy risks EXCEPT
  11. Microprocessors as switching devices are for which generation computers
  12. Memory is made up of
  13. A term associated with the comparison of processing speeds of different computer system is:
  14. What is a brand?
  15. BIOS stands for
  16. When was Apple Macintosh II microcomputer introduced in the market?
  17. The memory which is programmed at the time it is manufactured
  18. RJ45 UTP cable has ________ Cables.
  19. IBM stands for
  20. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
  21. A name applied by Intel corp. to high speed MOS technology is called
  22. Which printer is very commonly used for desktop publishing?
  23. What is the other name for programmed chip?
  24. Why is it unethical to share copyrighted files with your friends?
  25. Which of the following programming language started from second generation?
  26. Who invented the microprocessor?
  27. An approach that permits the computer to work on several programs instead of one is
  28. An application program that helps the user to change any number and immediately see the result of that…
  29. The CPU and memory are located on the:
  30. A 32 bit microprocessor has the word length equal to