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

Unix Interview Questions

Questions Answers Views Company eMail

What is the main goal of the Memory Management?

1158

What are conditions for a machine to support Demand Paging?

1038

What is page fault? Its types?

986

Name two paging states for a page in memory?

1117

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

1069

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

1007

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

1009

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

1259

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

1047

What is ‘the principle of locality’?

1037

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

1169

What are the criteria for choosing a process for swapping into memory from the swap device?

1053

Is it possible to count number char, line in a file; if so, How?

1210

How does the kernel differentiate device files and ordinary files?

1071

What is a shell?

986

Un-Answered Questions { Unix }

What are the advantages and disadvantages of unix operating system?

1068

What is grep family in unix?

985

How do I search a whole word in vim?

1216

What is the role of the kernel in unix?

1073

How to change the directory in unix?

1046

What is the comma to show the space allocation of files?

1135

Explain about unix basic commands

What is the command to compare two files in unix?

1169

What does a pipe(|) do?

962

What is the use of egrep command in unix?

1240

What is a shell?

986

What is sed awk grep?

1179

What is unix operating system used for?

972

What is the difference between nfs 3 and nfs 4?

1105

What is updatedb?

1089

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