A datum that indicates some important state in the content of input or output is

A. Sequence

B. Sentinel


D. Sibling

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

You can do it
  1. WAN stands for
  2. An optical input device that interprets pencil marks on paper media is
  3. The translator program used in assembly language is called
  4. Who invented Mark I?
  5. UNIVAC is
  6. Which type of system puts the user into direct conversation with the computer through a keyboard?
  7. From which generation computers the printers were used?
  8. A set of flip flops integrated together is called
  9. Excessive parallel processing is related to
  10. 174. When was the X window system born?
  11. What do you call a single point on a computer screen?
  12. WAN stands for
  13. What difference does the 5th generation computer have from other generation computers?
  14. The most commonly used standard data code to represent alphabetical, numerical and punctuation characters…
  15. Personnel who design, program, operates and maintains computer equipment refers to
  16. ________ computers operate essentially by counting
  17. The system unit of a personal computer typically contains all of the following except:
  18. Which is not a computer of first generation?
  19. ENIAC uses
  20. Which of the following terms is the most closely related to main memory?
  21. When did IBM introduce the 20286 based PC/AT?
  22. The basic operations performed by a computer are
  23. Different components of the motherboard of a PC unit are linked together by sets of parallel electrical…
  24. Which of the following is true?
  25. When we look at the cost, which of the following computer is most expensive?
  26. Which statement is valid about interpreter?
  27. The brain of any computer system is
  28. Which characteristic of computer distinguishes it from electronic calculators?
  29. Symbolic logic was discovered by
  30. A computer has very low failure rate because it uses electronic components. It produces very consistent…