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Digital devices are

A. Digital Clock

B. Automobile speed meter

C. Clock with a dial and two hands

D. All of them

You can do it
  1. Which type of computers uses the 8-bit code called EBCDIC?
  2. Which of the following is true?
  3. The purpose of vacuum tube was to NOT act like
  4. What is the name of the display feature that highlights are of the screen which requires operator attention?
  5. When was vacuum tube invented?
  6. First generation computers used _________ for memory
  7. Which of the following is not a feature of first generation computers
  8. Collecting personal information and effectively posing as another individual is known as the crime of:
  9. The number of records contained within a block of data on magnetic tape is defined by the
  10. CAD stands for
  11. The central processing unit (CPU) consists of
  12. Which of the following statement is valid?
  13. IBM 1401 computer was
  14. When a logic bomb is activated by a time-related event, it is known as a:
  15. How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
  16. What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to…
  17. The personnel who deals with the computer and its management put together are called
  18. A system is
  19. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
  20. Which device is required for the Internet connection?
  21. A modern electronic computer is a machine that is meant for
  22. What is the date when Babbage conceived Analytical engine
  23. A modern electronic computer is a machine that is meant for
  24. A compiler is a translating program which
  25. Father of "C" programming language
  26. Which of the following memories has the shortest access times?
  27. Which of the following is valid statement?
  28. Who invented vacuum tubes?
  29. What is the main difference between a mainframe and a super computer?
  30. Select the Odd one