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

Unix Interview Questions

Questions Answers Views Company eMail

What is i-node numbers?

1170

What is the very first process created by kernel?

1074

Explain the initial process sequence while the system boots up?

978

Explain linking across directories?

965

Explain a zombie?

1059

Explain what is the process id for kernel process?

1007

Tell me set-user-id is related to (in unix)?

922

How to get or set an environment variable from a program?

965

Please explain fork() system call?

1002

What is fork()?

1049

What is daemon?

1047

What are the various schemes available?

969

What is ln(linking)?

1045

Explain what are the main families of threads?

1087

What is protection boundary?

1075

Un-Answered Questions { Unix }

What are the hidden files in unix?

1085

What is a shell?

958

Explain about unix basic commands

What is the behavioural difference between cmp and diff commands?

1297

Which ipc is the fastest in unix?

1011

What is a unix shell?

993

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

1071

What does af mean in sockets?

934

What is the working set of a process?

1031

What does cp mean in unix?

871

What is the comma to display different lines that are found when compare two files?

1170

Explain about Inodes?

1131

What do chmod command do?

1240

What's the difference between a socket and a port?

847

What is difference between find and grep in unix?

959

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