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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. A number that is used to control the form of another number is known as
  2. Which of the following is not valid statement?
  3. Who designed the first electronics computer ? ENIAC/
  4. Which of the following languages is more suited to a structured program?
  5. The 2's compliment of a binary no. is obtained by adding________to its 1's compliment.
  6. Regarding data, computers are very good at
  7. Which of the following is not input unit device?
  8. When did John Napier develop logarithm?
  9. All modern computer operate on
  10. Floppy disks which are made from flexible plastic material are also called?
  11. A pen shaped device which can sense light, and is used to point at spots on a video screen.
  12. When was vacuum tube invented?
  13. Note book, laptop, palm, hand-held computers are coming under the category of________ computer
  14. People often call as the brain of computer system
  15. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
  16. Software in computer
  17. Examples of output devices are
  18. CD-ROM is a
  19. Which of the following is a storage device?
  20. People often call ______ as the brain of computer system
  21. Which of the following term means to reckon?
  22. Which one of the following input device is user- programmable?
  23. Nepal brought a computer for census of 2028 BS. This computer was of
  24. In latest generation computers, the instructions are executed
  25. Which was the computer conceived by Babbage?
  26. The notable features like keyboards, monitors, GUI were developed in
  27. You organize files by storing them in
  28. The secondary storage devices can only store data but they cannot perform
  29. The ALU of a computer responds to the commands coming from
  30. ABC is a