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First generation computers used_____ for memory

A. vacuum tubes

B. silicon chips

C. magnetic drum

D. RAM

You can do it
  1. WAN is a most used abbreviation in Networking, what is its full form?
  2. Memory is made up of
  3. Which of the following terms is the most closely related to main memory?
  4. ________ Store data or information temporarily and pass it on as directed by the control unit
  5. Find out who is not the inventor of transistors among following names
  6. The first Macintosh computer was from
  7. Second generation computers were developed during
  8. The computer that can input analog signals and return result in digital form
  9. Which method is used to connect a remote computer?
  10. Which of the following statement is valid?
  11. Computer operators
  12. What is the responsibility of the logical unit in the CPU of a computer?
  13. The amount of vertical space between lines of text in a document is called
  14. The term GIGO is related to
  15. Which one is the largest space?
  16. When was the worlds first laptop computer introduced in the market and by whom?
  17. Where as a computer mouse moves over the table surface, the trackball is
  18. A CPU contains
  19. Who invented the high level language C?
  20. Mnemonic a memory trick is used in which of the following language?
  21. One computer that is not considered a portable is
  22. A ________ is a microprocessor -based computing device.
  23. The common name for the crime of stealing passwords is:
  24. Which of the following is not electro-mechanical computer?
  25. Which of the following storage devices can store maximum amount of data?
  26. Which of the following magazines covers only the IBM PC and its compatibles?
  27. Which of the following statement is false?
  28. Which characteristic of computer distinguishes it from electronic calculators?
  29. EBCDIC stands for
  30. In which language is source program written?