हिंदी
Tamil Nadu Board of Secondary EducationHSC Science Class 11

Revision: Theoretical Concepts of Operating System Computer Science HSC Science Class 11 Tamil Nadu Board of Secondary Education

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Definitions [2]

Define Security

The term security is defined as “Secure systems will control, through use of specific security features, access to information that only authorized individuals or processes operating on their behalf will have access to read, write, create or delete.”

With reference to process management, explain the term:

External Priority 

The user specifies the priority externally at the time of initiating the process. If the user does not specify any priority, operating system assumes a default priority for that. If the job is too urgent, system manager permits the process at a higher priority.

Concepts [5]

  • Software
  • Basics of Operating System (OS)
  • Ubuntu is One of the Most Popular GNU/Linux Distributions
  • Key Features of the Operating System
  • Prominent Operating Systems
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