SLC COMPUTER [Computer Security]

Chapter 3 [Computer Security]


1.    What is computer security?
2.    List the types of computer security?
3.    List four hardware security measures.
4.    List four software security measures.
5.    What is hardware security?
6.    What is software security?
7.    What is insurance policy?
8.    What is power regulator device?
9.    List any four power regulator device.
10.What is voltage regulator?
11.List any two voltage regulator device.
12.What is UPS?
13.Write down the importance of UPS.
14.Define fragmentation
15.Define defragmentation.
16.What is scan disk?
17.What is backup?
18.Why backup is vital in computer security system?
19.What is password?
20.What is password policy?
21.How can software help to prevent data loss?
22.What should be done to protect the system from unauthorized access?
23.Differentiate between fragmentation and defragmentation.
24.Why is password used in computer?
25.Mention its importance of scan disk.
26.List any four precautions to safeguard your computer system.
27.Why do we need more power protecting device in the context of Nepal?
28.Which device do you recommend to protect PC from voltage fluctuation and why?
29.Write any four possible threats to computer security.
30.What is firewall?
31.What is intruder?
32.What is phishing?
33.What is vulnerability?
34.What is adware?
35.What is cracker?
36.What is Denial of Service Attack?
37.What is hacker?
38.What is surge suppressor?
39.What is spike?
40.What are key loggers?
41.What is the objective of computer security?
42.Why is dust free environment required in a computer system?
43.What is power conditioner?
44.Name any three power conditioner devices.
45.What are the things to be considered while keeping password?
46.What should be done to protect computer system from fire and theft?
47.Why does a computer need air conditioned room?
48.What is an information security breach?
49.What are the three important aspects of any computer related system?
50.What is threat? What are the different types of threat?
51.What is voltage stablilizer?
52.What is data security?
53.What are the qualities of a good backup?
54.List some situations in which data loss can occur.
55.What is brownouts?
56.Why password is used in a computer?
57.How is insurance policy important for hardware security?
58.Why should we protect hardware components from extreme temperatures?
59.Differentiate between hardware security and software security
60.What is the use of fire detector?

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