Unix General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix General Interview Questions

Questions Answers Views Company eMail

Is it possible to restrict incoming message?

996

For which kind of fault the page is checked first?

961

Name the data structure used to maintain file identification?

989

What are the bits that support the demand paging?

985

What is the main goal of the Memory Management?

1117

What are conditions for a machine to support Demand Paging?

994

What is page fault? Its types?

941

Name two paging states for a page in memory?

1064

What are states that the page can be in, after causing a page fault?

1024

What are the phases of swapping a page from the memory?

959

How can you get/set an environment variable from a program?

965

Is the Process before and after the swap are the same? Give reason.

1220

What are the entities that are swapped out of the main memory while swapping the process out of the main memory?

1020

What is ‘the principle of locality’?

981

What are conditions on which deadlock can occur while swapping the processes?

1126

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Un-Answered Questions { Unix General }

Explain superblock in unix.

891

How to restrict NULL value in UNIX

1520

Difference between the fork() and vfork() system call?

1012

How would you identify daemons in unix?

991

What are system variables in unix?

1135

What is a unix file?

970

How to remove the first line/header from a file in Unix?

1064

What is the difference between soft link and hard link in Unix operating system ?

1043

What are special characters in unix?

876

What is unix and its components?

969

What is $# in unix?

965

How do I create a directory in unix?

952

What are the advantages and disadvantages of unix operating system?

1029

Enlist common shells with their indicators.

1036

Which language is used in unix?

916

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