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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 type of computers uses the 8-bit code called EBCDIC?
  2. The most important advantage of a video disk is
  3. Software in computer
  4. Which of the following is not purely output device?
  5. The term gigabyte refers to
  6. What type of resource is most likely to be a shared common resource in a computer Network?
  7. Where as a computer mouse moves over the table surface, the trackball is
  8. Circular division of disks to store and retrieve data are known as
  9. Bit map terminal
  10. ASCII stands for
  11. Floppy disks typically in diameter
  12. Mnemonic a memory trick is used in which of the following language?
  13. Which of the following statement is false?
  14. The task of performing operations like arithmetic and logical operations is called
  15. Which of the following is not anti-viruses software?
  16. Which of the following was a special purpose computer?
  17. Which of the following is a part of the Central Processing Unit?
  18. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
  19. Which of the following is internal memory?
  20. RAM can be treated as the ________ for the computer's processor
  21. The storage subsystem in a microcomputer consists mainly of __ or __ media with varying capacities
  22. Identify the true statement
  23. A register organized to allow to move left or right operations is called a ____
  24. Bit stands for
  25. The translator program used in assembly language is called
  26. ALU and Control Unit jointly known as
  27. A computer can solve more than one kind of problem. This is related to which of the following characteristics?
  28. Snowbol is an/a________
  29. The advantage of COM are its __ and __
  30. Which of the following storage devices can store maximum amount of data?