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?

1219

What is the very first process created by kernel?

1106

Explain the initial process sequence while the system boots up?

1016

Explain linking across directories?

1009

Explain a zombie?

1100

Explain what is the process id for kernel process?

1040

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

962

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

1022

Please explain fork() system call?

1044

What is fork()?

1097

What is daemon?

1085

What are the various schemes available?

1006

What is ln(linking)?

1084

Explain what are the main families of threads?

1157

What is protection boundary?

1116

Un-Answered Questions { Unix }

Explain the following statement, “it is not advisable to use root as the default login.”

923

Can multiple clients connect to same socket?

950

How do I run a whois command?

1203

How to get the last word from a line in Unix file?

1004

What does unix like mean?

994

What is the difference between unix and windows operating system?

1023

How do I run a shell script in unix?

1051

What is a command and examples?

1283

Explain the method of changing file access permission?

1005

Explain piping.

962

What is a socket api?

932

What do you mean by the protection fault?

1041

How to display no of records in oracle using unix command?

1226

What is the functionality of a top command?

1158

What command is used to switching between users in unix?

1128

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