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. Reusable optical storage will typically have the acronym-
  2. Regarding a VDU, Which statement is more correct?
  3. Servers are computers that provide resources to other computers connected to a:
  4. One computer that is not considered a portable is
  5. The advantage of COM are its __ and __
  6. Which generation of computer is still under development
  7. Which is the largest computer?
  8. A set of rods where numbers were carved and used for multiplication and division aids is known as
  9. Who invented Integrated Circuits?
  10. In what respect computers are superior to human beings?
  11. What kind of memory is both static and non -volatile?
  12. To prevent the loss of data during power failures, use a(n):
  13. Which of the following is machine independence program?
  14. When was the world's first laptop computer introduced in the market and by whom?
  15. To move a copy of file from one computer to another over a communication channel is called?
  16. Microprocessors as switching devices are for which generation computers
  17. Apple company used chips from for its computers
  18. ________is a combination of hardware and software that facilitates the sharing of information between…
  19. Which output device is used for translating information from a computer into pictorial form on paper.
  20. The memory which is programmed at the time it is manufactured
  21. A set of flip flops integrated together is called ____
  22. Intel corporation produces chips for which computers?
  23. The radian of a number system
  24. A typical personal computer used for business purposes would have of RAM.
  25. The advantage of COM are its __ and __
  26. Who invented EDSAC?
  27. Which of the following is not a micro computer?
  28. The main electronic component used in first generation computers was
  29. What is the main difference between a mainframe and a super computer?
  30. Which of the following is NOT one of the four major data processing functions of a computer?