Regarding data, computers are very good at

A. store

B. Processing

C. retrieve

D. All of above

You can do it
  1. What is the most common tool used to restrict access to a computer system?
  2. Which of the following is required when more than one person uses a central computer at the same time?
  3. Primary memory stores
  4. One of the popular mass storage device is CD ROM. What does CD ROM stand for?
  5. The computer size was very large in
  6. Father of "C" programming language
  7. Which of the following are the functions of a operating system
  8. All of the following are examples of storage devices EXCEPT:
  9. Which of the following is not a feature of first generation computers
  10. A floppy disk contains
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    Who invented the high level language C?
  12. You use a(n) ________, such as a keyboard or mouse, to input information
  13. ________ Is the functional key to display Save-As box.
  14. One millisecond is
  15. The earliest calculating devices are
  16. What do you call the programs that are used to find out possible faults and their causes?
  17. The programs which are as permanent as hardware and stored in ROM is known as
  18. An application program that helps the user to change any number and immediately see the result of that…
  19. Which device of computer operation dispenses with the use of the keyboard?
  20. Which American computer company is called Big Blue?
  21. Which of the following is not the classification of computers based on application?
  22. The technology that stores only the essential instructions on a microprocessor chip and thus enhances…
  23. Which is not a computer of first generation?
  24. Any storage device added to a computer beyond the immediately usable main storage is known as
  25. What is the main difference between a mainframe and a super computer?
  26. Which generation of computer is still under development
  27. A technique used by codes to convert an analog signal into a digital bit stream is known as
  28. Properly arranged data is called
  29. The scrambling of code is known as:
  30. The ALU of a computer responds to the commands coming from