What type of virus uses computer hosts to reproduce itself?

A. Time bomb

B. Worm

C. Melissa virus

D. Macro virus

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

You can do it
  1. Which of the following are the functions of a operating system
  2. Which of the following is not true for a magnetic disk?
  3. A typical personal computer used for business purposes would have of RAM.
  4. The Stepped Reckoner was invented by
  5. A compiler is a translating program which
  6. Magnetic disk is an example of
  7. Which of the following contains permanent data and gets updated during the processing of transactions?
  8. Junk e-mail is also called
  9. Which of the following is not true?
  10. Which access method is used for obtaining a record from a cassette tape?
  11. The advantage of COM are its and
  12. After copying the content how many times can you paste?
  13. BCD is
  14. Touch Screen is________
  15. From which generation operating systems were developed?
  16. A memory that holds micro programs is
  17. EEPROM stands for
  18. In analog computer
  19. The two basic types of record access methods are:
  20. A term used to describe interconnected computer configuration is
  21. 1 Byte =?
  22. Which number system is usually followed in a typical 32-bit computer?
  23. Which of the following storage devices can store maximum amount of data?
  24. How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
  25. The lower deck of an abacus is known as
  26. What was the name of the first commercially available microprocessor chip?
  27. Which is considered a direct entry input device?
  28. What is required when more than one person uses a central computer at the same time?
  29. The section of the CPU that selects, interprets and sees to the execution of program instructions
  30. What is required when more than one person uses a central computer at the same time?