Advertisements
Advertisements
प्रश्न
What is Computer Virus?
Advertisements
उत्तर
- A computer virus is a part of a program that is deliberately written to infect other programs.
- A computer virus cannot function on its own and is not a complete program by itself.
- A computer virus can cause serious damage to a system by corrupting both program code and data.
- Viruses are classified based on what they infect or where they are located in the system.
APPEARS IN
संबंधित प्रश्न
Explain Virus Detection, Removal and Prevention
Explairt the process of Multiprogramming in Process Management with help of an example.
What is Virtual Memory ? Explain any three terms related to virtual memory.
With reference to process management. Explain the terms :
(i) Internal Priority
(ii) External Priority
(iii) Purchase Priority
(iv) Time Slice
What are the different method by which virus can infect other programs ?
List and explain types of File Systems used in OS.
What is VDU?
What is Graphical User Interface (GUI) ?
Define Security
Explain following terms in case of Process Scheduling
1) Turn-around Time
2) Waiting Time
3) Terminal Response Time
4) Event Response Time
Write the difference between Worm and Virus.
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.
The Operating system is a ______.
List out any two uses of the Operating System?
Write a note on Recycle bin.
