What is System Call ? List Any Two System Calls for Memory Management, Process Management and Information Management. - Computer Science 1

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Answer in Brief

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

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Solution

System calls : System call provides the interface between process and the operating system. These calls are generally available as assembly language instructions.

List of system calls for memory management :

1. To allocate a chunk of memory to a process.

2. To free chunk of memory from a process.

List of system calls for information management :

1. Create a file

2. Create a directory

List of system calls for process management :

1. Read a process

2. Block a process

Concept: Operating System
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2014-2015 (March)

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