What is required when more than one person uses a central computer at the same time?

A. Light pen

B. Mouse

C. Digitizer

D. Terminal

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

You can do it
  1. The primary advantage of key-to-tape data entry system is
  2. Which of the following is not a class based on size?
  3. A term associated with the comparison of processing speeds of different computer system is:
  4. What was the expected feature of fifth generation computers when Japan started FGCS?
  5. UNIVAC is
  6. Which of the following require large computers memory?
  7. What is embedded system?
  8. ________ computer is small general purpose micro computer, but larger than portable computer
  9. What is a brand?
  10. The term gigabyte refers to
  11. In a computer_____ is capable to store single binary bit.
  12. What difference does the 5th generation computer have from other generation computers?
  13. A memory that does not change its contents without external causes is known as
  14. What is the date when Babbage conceived Analytical engine
  15. When did John Napier develop logarithm?
  16. The computer size was very large in
  17. 1 nibble equals to
  18. Which unit converts computer data into human readable form?
  19. Napier's Bones were invented in
  20. Where are data and programme stored when the processor uses them?
  21. WAN stands for
  22. WAN stands for
  23. Which type of computers uses the 8-bit code called EBCDIC?
  24. The first generation of computers available was based on the bit micro processors.
  25. Most important advantage of an IC is its
  26. Personal computers used a number of chips mounted on a main circuit board. What is the common name for…
  27. Which of the following is not purely output device?
  28. Which characteristic of computer distinguishes it from electronic calculators?
  29. A computer has very low failure rate because it uses electronic components. It produces very consistent…
  30. People often call as the brain of computer system