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प्रश्न
Explain the different elements of security.
Explain any three elements of security in operating system.
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उत्तर
The three main elements of security are:
- Confidentiality: Confidentiality ensures that information is not accessed by unauthorized users. It is mainly concerned with Read operations.
- Integrity: Integrity ensures that information is not modified or removed by unauthorized users. It is generally related to Write operations.
- Availability: Availability ensures that information is accessible to authorized users whenever it is needed.
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संबंधित प्रश्न
Explain Multiuser and Time Sharing Operating Systems.
Explain virus detection.
Explairt the process of Multiprogramming in Process Management with help of an example.
With reference to process management. Explain the terms :
(i) Internal Priority
(ii) External Priority
(iii) Purchase Priority
(iv) Time Slice
What functions are performed by Memory Management of Operating System?
What are the different method by which virus can infect other programs ?
List and explain types of File Systems used in OS.
Explain the following process state:
Running State
Explain the following process state:
Ready State
Explain the following process state:
Blocked State
Write a short note on Paging.
With reference to process management, explain the term:
External Priority
Match the following.
| 'A' | 'B' |
| (1) IS | (a) change directory |
| (2) FTP | (b) Translates Network Address |
| (3) CD | (c) List of Directory |
| (4) DNS | (d) To transfer file on interent |
Name the following and complete the diagram.
List out any two uses of the Operating System?
Differentiate Save and Save As option.
Which operating system is installed on your computer at home or school?
