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Which electronic component was made out of semiconductor material?

A. Vacuum tubes

B. Transistors

C. ICs

D. All of above

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  2. Computer instructions written with the use of English words instead of binary machine code is called
  3. Algorithm and Flow chart help us to
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  16. Who used punched cards practically for the first time in the history of computers?
  17. Which access method is used for obtaining a record from a cassette tape?
  18. Which type of computers uses the 8-bit code called EBCDIC?
  19. Who invented Slide Rules?
  20. Raw facts and figures about any particular topic are
  21. Which generation of computer is still under development
  22. The ALU of a computer responds to the commands coming from
  23. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the…
  24. IBM 1401 is
  25. An application program that helps the user to change any number and immediately see the result of that…
  26. When was vacuum tube invented?
  27. What was the computer invented by Attanasoff and Clifford?
  28. Bit map terminal
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