English

What is Computer Virus? - Computer Science 1

Advertisements
Advertisements

Question

What is Computer Virus?

Short Answer
Advertisements

Solution

  • 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.
shaalaa.com
  Is there an error in this question or solution?
2016-2017 (March)

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


Give three differences between WORM and VIRUS.


What is System Call ? List any two System Calls for Memory Management, Process Management and Information Management.


Explain Multiuser and Time Sharing Operating Systems.


What is File System?


Context Switching is a term related to........... Management

(i) Process
(ii) Memory
(iii) Information
(iv) Device


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


What functions are performed by Memory Management of Operating System?


What are the different method by which virus can infect other  programs ?


Explain following terms of VDU: Dumb Terminal


Explain the following process state:

Running State


Explain following terms in case of Process Scheduling

1) Turn-around Time

2) Waiting Time

3) Terminal Response Time

4) Event Response Time


___________ is free software.


List any six features of LINUX Operating System.


 Write the difference between Worm and Virus.


 Explain the function of the following in Operating system: 
1) Virus Detection
2) Virus Removal 
3) Virus Prevention 


With reference to process management, explain the term:

External Priority 


The Operating system is a ______.


Which operating system is installed on your computer at home or school?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×