The purpose of vacuum tube was to NOT act like

A. an amplifier

B. a switch

C. a router

D. None of above

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Which of the following is not computer language?
  2. A logic bomb that was created to erupt on Michelangelos birthday is an example of a:
  3. Which of the following memories needs refreshing?
  4. A normal CD- ROM usually can store up to _________ _data?
  5. UNIVAC is
  6. The ALU of a computer responds to the commands coming from
  7. One millisecond is
  8. ________ is the key we use to run the selected command.
  9. To prevent the loss of data during power failures, use a(n):
  10. Which of the following memory medium is not used as main memory system?
  11. Instructions and memory address are represented by
  12. What do you call the translator which takes assembly language program as input & produce machine language…
  13. EEPROM stands for
  14. Which type of system puts the user into direct conversation with the computer through a keyboard?
  15. Which of the following is intended to be used in all applications runs on mainframe computers.
  16. One of the popular mass storage device is CD ROM. What does CD ROM stand for?
  17. What are the stages in the compilation process?
  18. Which of the following is the largest manufacturer of Hard Disk Drives?
  19. The first general purpose electronic digital computer in the world was
  20. Which of the following is a class of computers based on model?
  21. What do you call the programs that are used to find out possible faults and their causes?
  22. The computer abbreviation KB usually means
  23. ________ Is the functional key to display Save-As box.
  24. A computer program that translates one program instructions at a time into machine language is called…
  25. A modern electronic computer is a machine that is meant for
  26. Computers manipulate data in many ways, and this manipulation is called________
  27. A hybrid computer
  28. ASCII is a coding system that provides
  29. People often call as the brain of computer system
  30. Which of the following IC was used in third generation of computers?