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Which of the following is a secondary memory device?

A. Keyboard

B. Disk

C. ALU

D. All of the above

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

You can do it
  1. All modern computer operate on
  2. A common boundary between two systems is called
  3. Which of the following printing devices an output composed of a series of data?
  4. The computer code for the interchange of information between terminals is
  5. Which of the following is not a micro computer?
  6. Junk e-mail is also called
  7. The first electronic computer was developed by
  8. IBM 1401 is
  9. One millisecond is
  10. The central processing unit (CPU) consists of
  11. How was the generation of computer classified?
  12. The first machine to successfully perform a long series of arithmetic and logical operations was:
  13. Easily reloctable language is
  14. Which of the following is not anti-viruses software?
  15. A storage area used to store data to a compensate for the difference in speed at which the different…
  16. The full form of EEPROM is
  17. What do you call the programs that are used to find out possible faults and their causes?
  18. What is the name of the computer terminal which gives paper printout?
  19. Which was the world's first minicomputer and when was it introduced?
  20. Which operation is not performed by computer
  21. Which network is a packet switching network?
  22. Computer instructions written with the use of English words instead of binary machine code is called
  23. What are the three decisions making operations performed by the ALU of a computer?
  24. How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
  25. ________ computer is a medium sized computer
  26. Second generation computers were developed during
  27. The term ________ designates equipment that might be added to a computer system to Enhance its functionality.
  28. A directly accessible appointment calendar is feature of a resident package
  29. As compared to diskettes, the hard disks are
  30. Data becomes ________ when it is presented in a format that people can understand and use