The brain of any computer system is


B. Memory


D. Control unit

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

You can do it
  1. Touch Screen is________
  2. Which unit converts computer data into human readable form?
  3. The section of the CPU that selects, interprets and sees to the execution of program instructions
  4. An output device that uses words or messages recorded on a magnetic medium to produce audio response…
  5. Which part of the computer is used for calculating and comparing?
  6. You organize files by storing them in
  7. Who suggested Stored Program Concept
  8. The act of retrieving existing data from memory is called
  9. Instructions and memory address are represented by
  10. To prevent the loss of data during power failures, use a(n):
  11. The first general purpose electronic computer in the world was
  12. The first digital computer built with IC chips was known as
  13. The notable features like keyboards, monitors, GUI were developed in
  14. An application program that helps the user to change any number and immediately see the result of that…
  15. Which of the following is not a primary storage device?
  16. Who invented punched cards?
  17. Identify the correct statement
  18. The value of each bead in heaven is
  19. Computer memory consists of
  20. Which of the following memories needs refreshing?
  21. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
  22. BCD is
  23. CD-ROM stands for
  24. ________ is the key to close a selected drop -down list; cancel a command and close a dialog box.
  25. A disadvantage of the laser printer is
  26. ________ Is the appearance of typed characters?
  27. Which unit holds data permanently?
  28. The first Macintosh computer was from
  29. Why is it unethical to share copyrighted files with your friends?
  30. Offline device is