Advertisements
Advertisements
Questions
Explain the different elements of security.
Explain any three elements of security in operating system.
Advertisements
Solution
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.
APPEARS IN
RELATED QUESTIONS
The time required to move RIW Head to the particular track is called ---
(i) Latency Time
(ii) Seek Time
(iii) Waiting Time
(iv) Response Time
What is Virtual Memory?
Give three differences between WORM and VIRUS.
What is System Call ? List any two System Calls for Memory Management, Process Management and Information Management.
Give features of Windows 98 Operating System.
State features of WINDOWS - NT
What is Virtual Memory ? Explain any three terms related to virtual memory.
The time lost in turning the attention of processor from one process
to another is called as ________
(i) Circuit Switching
(ii) Band Width
(iii) Context Switching
(iv) Packet Switching
State the various steps involved in the allocation of partition in case of fixed partition memory management.
List and explain types of File Systems used in OS.
Explain tape-based and disk-based file system.
Explain following terms of VDU: Dumb Terminal
Explain following terms of VDU: Intelligent Terminal
Write the difference between Worm and Virus.
What are the functions of Memory Management? State any two types of continuous Real Memory Management System.
With reference to process management, explain the term:
External Priority
List out the key features of the Operating system?
From the options given below, choose the operations managed by the operating system.
Differentiate Save and Save As option.
Which operating system is installed on your computer at home or school?
