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Trackball is A________

A. Input device

B. Output device

C. Programming language

D. Software

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

You can do it
  1. Examples of output devices are
  2. The word Abacus is derived from Abax, a word from
  3. The capacity of 3.5 inch floppy disk is
  4. Reusable optical storage will typically have the acronym-
  5. Which of the following is not computer language?
  6. Which of the following is not a primary storage device?
  7. Which of the following is valid statement?
  8. Algorithm and Flow chart help us to
  9. Who invented the high level language C?
  10. John Napier invented Logarithm in
  11. First generation computers used _________ for memory
  12. All modern computer operate on
  13. Which statement is valid about magnetic tape?
  14. What is the responsibility of the logical unit in the CPU of a computer?
  15. The capacity of 3.5 inch floppy disk is
  16. A small or intelligent device is so called because it contains within it a
  17. What type of virus uses computer hosts to reproduce itself?
  18. How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
  19. The first computer introduced in Nepal was
  20. Which of the following computer implemented binary numbers, perform calculations using electronics and…
  21. Which is a unit representing the no bits of discrete.
  22. Which of the following printing devices an output composed of a series of data?
  23. Which of the printers used in conjunction with computers uses dry ink powder?
  24. A set of flip flops integrated together is called ____
  25. The storage subsystem in a microcomputer consists mainly of or media with varying capacities
  26. Daisy wheel printer is a type of
  27. In the third Generation of computers
  28. The Third Generation Computer was made with .
  29. What do you call the programs that are used to find out possible faults and their causes?
  30. Which of the following is a read only memory storage device?