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प्रश्न
What is Computer Virus ?
उत्तर
Computer Virus: It is not a complete program by itself. It can not act independently. It is a program written with a clear intention of infecting other programs.
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संबंधित प्रश्न
.....................is an Operating System.
(i) VBSCRIPT
(ii) UNIX
(iii) c
(iv) BASIC
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
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
List and explain types of File Systems used in OS.
Explain following terms of VDU: Intelligent Terminal
Explain the following process states :
Running State
Define Security
Name the following and complete the diagram.
List out the key features of the Operating system?
Differentiate Save and Save As option.
