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प्रश्न
What is Computer Virus?
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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 Multiuser and Time Sharing Operating Systems.
What is File System?
.....................is an Operating System.
(i) VBSCRIPT
(ii) UNIX
(iii) c
(iv) BASIC
Explain virus detection.
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 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 tape-based and disk-based file system.
Explain following terms of VDU: Intelligent Terminal
What is Graphical User Interface (GUI) ?
Explain the following component of GUI:
Menu Bar
___________ is free software.
Write the difference between Worm and Virus.
The Operating system is a ______.
Identify the usage of Operating Systems.
Differentiate Save and Save As option.
