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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".

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  1. The brain of any computer system is
  2. The process of transferring files from a computer on the Internet to your computer is called
  3. Daisy wheel printer is a type of
  4. A system is
  5. Microprocessors as switching devices are for which generation computers?
  6. A number that is used to control the form of another number is known as
  7. Coded entries which are used to gain access to a computer system are called
  8. The microcomputer, Intel MCS-80 is based on the widely used Intel
  9. The term computer' is derived from
  10. Which of the following registers is used to keep track of address of the memory location where the next…
  11. One millisecond is
  12. Which of the following machine was not invented by Charles Babbage?
  13. What are the three decisions making operations performed by the ALU of a computer?
  14. Which of the following is input device?
  15. The basic operations performed by a computer are
  16. Second Generation computers were developed during
  17. An approach that permits the computer to work on several programs instead of one is
  18. Who invented the high level language C?
  19. Which of the following programming language started from second generation?
  20. Which of the following is not a micro computer?
  21. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU…
  22. Which of the following term means to reckon?
  23. in which year was UK's premier computing event started?
  24. What is the main difference between a mainframe and a super computer?
  25. Which of the following is not a binary number?
  26. A set of information that defines the status of resources allocated to a process isA) Process control
  27. The first microprocessor built by the Intel corporation was called
  28. What is a light pen?
  29. A stand-alone system which produces one page of printed output at a time is
  30. ________ refers to electronic trespassing or criminal hacking.