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Which of the following have low failure rate?

A. Mechanical devices

B. electronic devices

C. electro-mechanical devices

D. None of above

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

You can do it
  1. In which language is source program written?
  2. Which of the following generation computers had expensive operation cost?
  3. The term GIGO is related to
  4. What does DMA stand for?
  5. Where as a computer mouse moves over the table surface, the trackball is
  6. Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
  7. High density double sided floppy disks could store _____ of data
  8. The brain of any computer system is
  9. A collection of related instructions organized for a common purpose is referred to as
  10. _______ computers are also called personal computers
  11. Which computer memory is used for storing programs and data currently being processed by the CPU?
  12. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
  13. ________ is the key to close a selected drop -down list; cancel a command and close a dialog box.
  14. Easily reloctable language is
  15. ________ are high-end printers
  16. Nepal brought a computer for census of 2028 BS. This computer was of
  17. An operating system intended for use on microprocessor based systems that support a single user is
  18. The personal computer industry was started by
  19. Hard disk is coated in both sides with
  20. Which of the following registers is used to keep track of address of the memory location where the next…
  21. Which operation is not performed by computer
  22. The memory which is programmed at the time it is manufactured
  23. An output device that uses words or messages recorded on a magnetic medium to produce audio response…
  24. The contents of information are stored in
  25. A normal CD- ROM usually can store up to _________ _data?
  26. ASCII stands for
  27. The Second Generation Computer was based on ________.
  28. What is a light pen?
  29. The difference between memory and storage is that memory is ______ and storage is
  30. Which of the following is NOT one of the four major data processing functions of a computer?