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

You can do it
  1. Who invented Analytical engine?
  2. A program that converts computer data into some code system other than the normal one is known as
  3. Machine language is
  4. A storage area used to store data to a compensate for the difference in speed at which the different…
  5. Which of the following is the 1's complement of 10?
  6. Which of the following is not a type of Software?
  7. Circular division of disks to store and retrieve data are known as
  8. When was the company named IBM?
  9. A system is
  10. Who invented punched cards?
  11. A byte consists of
  12. The act of retrieving existing data from memory is called
  13. Which of the following is not anti-viruses software?
  14. UNIVAC is
  15. MAN stands for
  16. which of the following is problem oriented language?
  17. Which of the following computer language is used for artificial intelligence?
  18. The contents of information are stored in
  19. A small or intelligent device is so called because it contains within it a
  20. ________ represents raw facts, where-as________ is data made meaningful.
  21. Examples of output devices are
  22. Coded entries which are used to gain access to a computer system are called
  23. A program that is employed in the development, repair or enhancement of other programs is known as
  24. Which of the following processors use RISC technology?
  25. The ALU of a computer responds to the commands coming from
  26. In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris…
  27. Which of the following is first generation of computer?
  28. Which is used for manufacturing chips?
  29. in which year was UKs premier computing event called ?The which computer? started?
  30. Which of the following is input device?