________ is the key we use to run the selected command.





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  1. Computer professionals working in a computer centre are
  2. A common boundary between two systems is called
  3. The common name for the crime of stealing passwords is:
  4. The difference between people with access to computers and the Internet and those without this access…
  5. Charles Babbage was awarded by Royal Society for his
  6. What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to…
  7. One of the main feature that distinguish microprocessors from micro-computer is
  8. ALU and Control Unit jointly known as
  9. The original ASCII code used__bits of each byte, reserving that last bit for error checking
  10. Which programming languages are classified as low level languages?
  11. Most of the inexpensive personal computers do not have any disk or diskette drive. What is the name…
  12. The CPU and memory are located on the:
  13. A computer consists of
  14. Who invented the microprocessor?
  15. Regarding data, computers are very good at
  16. RJ45 UTP cable has _____ Cables.
  17. Which of the following is not an input device?
  18. Which of the following is not an electronic computer?
  19. Who invented Integrated Circuits?
  20. Which of the following is not a binary number?
  21. Which of the following is valid statement?
  22. In latest generation computers, the instructions are executed
  23. Which of the following is a storage device?
  24. The time required for the fetching and execution of one simple machine instruction is
  25. The first machine to successfully perform a long series of arithmetic and logical operations was:
  26. Which device is used as the standard pointing device in a Graphical User Environment?
  27. The storage subsystem in a microcomputer consists mainly of __ or __ media with varying capacities
  28. Which of the following is not an XT microprocessor?
  29. Bit map terminal
  30. Chief component of first generation computer was