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
What is Virtual Memory?
What is System Call ? List any two System Calls for Memory Management, Process Management and Information Management.
Explain Multiuser and Time Sharing Operating Systems.
Explain Virus Detection, Removal and Prevention
Explairt the process of Multiprogramming in Process Management with help of an example.
State any four Memory Management System.
What are the different method by which virus can infect other programs ?
State the various steps involved in the allocation of partition in case of fixed partition memory management.
If the page size for 2MB memory is 2KB then the number of higher order bits on address bus used to denote page number is________.
(i) 11
(ii) 10
(iii) 9
(iv) 8
Explain the following component of GUI:
Menu Bar
Explain the following process state:
Running State
Explain the following process state:
Ready State
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 |
The Operating system is a ______.
Identify the usage of Operating Systems.
List out any two uses of the Operating System?
List out the key features of the Operating system?
