The purpose of vacuum tube was to NOT act like

A. an amplifier

B. a switch

C. a router

D. None of above

You can do it
  1. The output quality of a printer is measured by
  2. Which of the following helps to protect floppy disks from data getting accidentally erased?
  3. Storage capacity of magnetic disk depends on
  4. What is an interpreter?
  5. The personal computer industry was started by
  6. The memory which is programmed at the time it is manufactured
  7. Magnetic disks are the most popular medium for
  8. Which of the following code used in present day computing was developed by IBM Corporation?
  9. Which of the following is not a class based on size?
  10. Which was the world's first minicomputer and when was it introduced?
  11. Which type of computers uses the 8-bit code called EBCDIC?
  12. Which of the following does not affect the resolution of a video display image?
  13. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
  14. EBCDIC can code up to how many different characters?
  15. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the…
  16. A computer program that converts an entire program into machine language at one time is called a/an
  17. SMPS stands for
  18. Abacus was the first
  19. In a computer_____ is capable to store single binary bit.
  20. Nepal brought a computer for census of 2028 BS. This computer was of
  21. Which of the following was a special purpose computer?
  22. Which device can understand difference between data & programs?
  23. ________ computer is a medium sized computer
  24. What is the name of the display feature that highlights are of the screen which requires operator attention?
  25. Punched cards were first introduced by
  26. MSI is the abbreviation of
  27. A computer programmer
  28. UNIVAC is
  29. The two kinds of main memory are:
  30. IBM 1401 is