What is the most common tool used to restrict access to a computer system?

  1. Home
  2. Back

Question:
What is the most common tool used to restrict access to a computer system?

1.User logins

2.Passwords

3.Computer keys

4.Access-control software

Posted Date:-2021-02-21 14:30:13

More MCQS Questions and answers

  1. computer are of large size
  2. computer is a medium sized computer
  3. is the process of dividing the disk into tracks and sectors
  4. Note book, laptop,palm,hand-held computers are coming under the category of computer
  5. printer is a non-impact printer and is quite in working
  6. --- refers to electronic trespassing or criminal hacking.
  7. ---- computer is small general purpose micro computer, but larger than portable computer
  8. ----- is the measurement of things such as fingerprints and retinal scans used for security access.
  9. ------ computers operates essentially by counting
  10. --Is defined as any crime completed through the use of computer technology.
  11. A computer system that is old and perhaps not satisfactory is referred to as a(n)
  12. A device that connects to a network without the use of cables is said to be
  13. A DVD is an example of a (n)
  14. A logic bomb that was created to erupt on Michelangelo‘s birthday is an example of a:
  15. A modem is connected to
  16. 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
  17. A program that performs a useful task while simultaneously allowing destructive acts is a:
  18. An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:
  19. ASCII is a coding system that provides
  20. Cathode Ray Tube is a form of.......
  21. Collecting personal information and effectively posing as another individual is known as the crime of
  22. Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):
  23. Help Menu is available at which button?
  24. In 1999, the Melissa virus was a widely publicised
  25. In a computer, most processing takes place in
  26. Reusable optical storage will typically have the acronym
  27. Large transaction processing systems in automated organisations use
  28. Light pen and joystick are...........
  29. Malicious software is known as:
  30. printer is the cheapest in terms of price and operating cost
  31. Snowbol is an/a--------
  32. Switching device of fifth generation computer is------
  33. The common name for the crime of stealing passwords is:
  34. The computer abbreviation KB usually means
  35. The first electronic computer was developed by
  36. The most common type of storage devices are
  37. The process of transferring files from a computer on the Internet to your computer is called
  38. The scrambling of code is known as:
  39. The technology that stores only the essential instructions on a microprocessor chip and thus enhances its speed is referred to as
  40. The thing that eventually terminates a worm virus is a lack of
  41. The typical computer criminal is a(n):
  42. To access properties of an object, the mouse technique to use is
  43. To prevent the loss of data during power failures, use a(n):
  44. Touch Screen is............
  45. Trackball is a.........
  46. What is the most common tool used to restrict access to a computer system?
  47. What is the name of an application program that gathers user information and sends it to someone through the Internet?
  48. What type of virus uses computer hosts to reproduce itself?
  49. When a computer is switched on, the booting process performs
  50. When a logic bomb is activated by a time-related event, it is known as a:
  51. Which is not a basic function of a computer?
  52. Which of the following contains permanent data and gets updated during the processing of transactions?
  53. Which of the following does not store data permanently?
  54. Which of the following helps to protect floppy disks from data getting accidentally erased?
  55. Which of the following is not a binary number?
  56. Which of the following is not a storage medium?
  57. Which of the following is the smallest storage?
  58. Which part of the computer is directly involved in executing the instructions of the computer program?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!