An input /output device at which data enters or leaves a computer system is

A. Keyboard

B. Terminal

C. Printer

D. Plotter

You can do it
  1. Bit stands for
  2. What are the computers called that performs calculations and comparisons usually in the binary numbering…
  3. _________ translates and executes program at run time line by line
  4. Find out who is not the inventor of transistors among following names
  5. A logic bomb that was created to erupt on Michelangelos birthday is an example of a:
  6. A directly accessible appointment calendar is feature of a resident package
  7. In a computer, most processing takes place in
  8. Which of the following computer is not invented by J.P. Eckert and John Mauchly?
  9. Father of "C" programming language
  10. What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and…
  11. Identify the correct statement
  12. Which programming languages are classified as low level languages?
  13. A set of information that defines the status of resources allocated to a process is
  14. A dumb terminal has
  15. CD-ROM stands for
  16. What is the first stage in software development?
  17. MAN stands for
  18. Computer memory consists of
  19. Which of the following is a storage device?
  20. Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
  21. A datum that indicates some important state in the content of input or output is
  22. Abacus was the first
  23. The advantage of COM are its and
  24. What are the three decisions making operations performed by the ALU of a computer?
  25. Who invented Integrated Circuits?
  26. When was the first electro-mechanical computer developed?
  27. The process of starting a or restarting a computer system by loading instructions from a secondary storage…
  28. CPU speed of a personal computer is
  29. Which of the following are the best units of data on an external storage device?
  30. Which type of computers uses the 8-bit code called EBCDIC?