A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a-

A. Hacker

B. spammer

C. instant messenger

D. programmer

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

You can do it
  1. Cathode Ray Tube is a form of________
  2. Which device is required for the Internet connection?
  3. Software in computer
  4. A common boundary between two systems is called
  5. Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
  6. _______ computers are also called personal computers
  7. What is a light pen?
  8. One millisecond is
  9. What is required when more than one person uses a central computer at the same time?
  10. ________ are used for plotting graphs and design on papers
  11. in which year was UKs premier computing event called ?The which computer? started?
  12. The earliest calculating devices are
  13. Who is the father of Computer science?
  14. Which of the following are the best units of data on an external storage device?
  15. A computer program that translates one program instructions at a time into machine language is called…
  16. Which of the following are the best units of data on an external storage device?
  17. CD-ROM is a
  18. The personnel who deals with the computer & its management put together are called
  19. Mnemonic a memory trick is used in which of the following language?
  20. Which computers used operating systems by Microsoft?
  21. The lower deck of an abacus is known as
  22. RAM is an example of
  23. What is a brand?
  24. One computer that is not considered a portable is
  25. A storage system for small amounts of data is
  26. The device used to carry digital data on analogue lines is called as
  27. The full form of ALU is
  28. Signals can be analog or digital and a computer that processes the both type of signals is known as
  29. An output device that uses words or messages recorded on a magnetic medium to produce audio response…
  30. The instructions that tell a computer how to carry out the processing tasks are referred to as computer________