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. The most common type of storage devices are-
  2. Which of the following printing devices an output composed of a series of data?
  3. Which of the following memory medium is not used as main memory system?
  4. In 1999, the Melissa virus was a widely publicised:
  5. When we look at the cost, which of the following computer is most expensive?
  6. Which company is the biggest player in the microprocessor industry?
  7. Punched cards were first introduced by
  8. Today's computer giant IBM was earlier known by different name which was changed in 1924. What was that…
  9. A set of information that defines the status of resources allocated to a process is
  10. Which of the following is a part of the Central Processing Unit?
  11. A ________ is an additional set of commands that the computer displays after you make a selection from…
  12. Which statement is valid?
  13. 174. When was the X window system born?
  14. A high quality CAD system uses the following for printing drawing and graphs
  15. Mnemonic a memory trick is used in which of the following language?
  16. What are the three decisions making operations performed by the ALU of a computer?
  17. Which of the following registers is used to keep track of address of the memory location where the next…
  18. The central processing unit (CPU) consists of
  19. The metal disks, which are permanently housed in, sealed and contamination free containers are called
  20. A pen shaped device which can sense light, and is used to point at spots on a video screen.
  21. ASCII stands for
  22. Computers manipulate data in many ways, and this manipulation is called________
  23. The data recording format in most of the modern magnetic tape is
  24. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the…
  25. IBM 1401 is
  26. ________ printer is a non-impact printer and is quite in working
  27. IBM 7000 digital computer
  28. A datum that indicates some important state in the content of input or output is
  29. Which of the following is not a valid size of a Floppy Disk?
  30. MICR stands for