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प्रश्न
Define Security
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उत्तर
The term security is defined as “Secure systems will control, through use of specific security features, access to information that only authorized individuals or processes operating on their behalf will have access to read, write, create or delete.”
संबंधित प्रश्न
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
Explain Multiuser and Time Sharing Operating Systems.
Give features of Windows 98 Operating System.
Context Switching is a term related to........... Management
(i) Process
(ii) Memory
(iii) Information
(iv) Device
Explain virus detection.
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
Explain following terms of VDU: Dumb Terminal
What is Graphical User Interface (GUI) ?
Explain the following process state:
Blocked State
Explain the function of the following in Operating system:
1) Virus Detection
2) Virus Removal
3) Virus Prevention
What are the functions of Memory Management? State any two types of continuous Real Memory Management System.
Write a short note on Paging.
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.
Identify the usage of Operating Systems.
List out the key features of the Operating system?
Write a note on Recycle bin.
