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Which statement is valid about magnetic tape?

A. It is a plastic ribbon

B. It is coated on both sides with iron oxide

C. It can be erased and reused

D. All of above

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  1. Which of the following will happen when data is entered into a memory location?
  2. The Stepped Reckoner was invented by
  3. Why are vacuum tubes also called valves?
  4. Instruction in computer languages consists of
  5. When did arch rivals IBM and Apple Computers Inc. decide to join hands?
  6. Why is it unethical to share copyrighted files with your friends?
  7. BIOS stands for
  8. The two kinds of main memory are:
  9. The BIOS is the abbreviation of ________.
  10. The term GIGO is related to
  11. What is the name of an application program that gathers user information and sends it to someone through…
  12. Different components of the motherboard of a PC unit are linked together by sets of parallel electrical…
  13. Who invented punched cards?
  14. Which of the following programming language started from second generation?
  15. By programmable machine we mean
  16. Modern Computers are very reliable but they are not
  17. ________ represents raw facts, where-as________ is data made meaningful.
  18. Computer operators
  19. Which of the following have the fastest access time?
  20. Computer is free from tiresome and boardroom. We call it
  21. Hardware or software designed to guard against unauthorized access to a computer network is known as…
  22. Which American computer company is called Big Blue?
  23. Which printer is very commonly used for desktop publishing?
  24. ________ Is the functional key to display Save-As box.
  25. Which of the following computer implemented binary numbers, perform calculations using electronics and…
  26. A hybrid computer
  27. ________ computers operate essentially by counting
  28. First page of Website is termed as-
  29. The ALU of a computer responds to the commands coming from
  30. When did John Napier develop logarithm?