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________ is the key to close a selected drop -down list; cancel a command and close a dialog box.

A. TAB

B. SHIFT

C. ESC

D. F10

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  1. Which of the following is not electro-mechanical computer?
  2. ________ is the science that attempts to produce machines that display the same type of Intelligence…
  3. People often call as the brain of computer system
  4. Which of the following generation computers had expensive operation cost?
  5. Who designed the first electronics computer ? ENIAC/
  6. Which of the following storage device can store the largest amount of data?
  7. Which of the following produces the best quality graphics reproduction?
  8. Assembly language started to be used from
  9. A language which is close to that used within the computer is
  10. Which of the following memories allows simultaneous read and write operations?
  11. Which of the following machine was not invented by Charles Babbage?
  12. Malicious software is known as:
  13. Where are data and programme stored when the processor uses them?
  14. MSI stands for
  15. What was the first computer to perform all calculation using electronics rather than wheels, ratchets,…
  16. Which unit is known as nerve center of computer?
  17. Which is the largest computer?
  18. The actual execution of instructions happens in
  19. Which of the printers used in conjunction with computers uses dry ink powder?
  20. What type of memory is not directly addressable by the CPU and requires special softw3are called EMS…
  21. The term ________ designates equipment that might be added to a computer system to Enhance its functionality.
  22. Which unit converts computer data into human readable form?
  23. As compared to diskettes, the hard disks are
  24. The first generation of computers available was based on the bit micro processors.
  25. Which 8-bit chip was used in many of today's TRS-80 computers?
  26. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
  27. A computer assisted method for the recording and analyzing of existing or hypothetical systems is
  28. ________is defined as any crime completed through the use of computer technology.
  29. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
  30. Which of the following was a special purpose computer?