The main electronic component used in first generation computers was

A. Transistors

B. Integrated Circuits

C. None of above

D. Vacuum Tubes and Valves

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  1. A paper printout of a document is known as
  2. Which of the following statement is valid?
  3. Codes consisting of light and dark marks which may be optically read is known as
  4. Multi user systems provided cost savings for small business because they use a single processing unit…
  5. Each set of Napiers bones consisted of ______ rods.
  6. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the…
  7. The least significant bit of the binary number, which is equivalent to any odd decimal number, is:
  8. The microcomputer, Intel MCS-80 is based on the widely used Intel
  9. Cathode Ray Tube is a form of________
  10. The earliest calculating devices are
  11. The word Abacus is derived from Abax, a word from
  12. Which unit converts user data into machine readable form?
  13. A floppy disk contains
  14. The symbols used in an assembly language are
  15. Which part of the computer is used for calculating and comparing?
  16. RJ45 UTP cable has ________ Cables.
  17. A computer program that converts assembly language to machine language is
  18. Which of the following memories need refresh?
  19. A small or intelligent device is so called because it contains within it a
  20. What is the number of read-write heads in the drive for a 9- trac magnetic tape?
  21. A device for converting handwritten impressions into coded characters & positional coordinates for input…
  22. Snowbol is an/a________
  23. You use a(n) ________, such as a keyboard or mouse, to input information
  24. CD-ROM stands for
  25. A dumb terminal has
  26. Which of the following memories needs refresh?
  27. Most of the first generation computers were
  28. In which language is source program written?
  29. Once you load the suitable program and provide required data, computer does not need human intervention.…
  30. ALU is