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?

1075

What is the very first process created by kernel?

1017

Explain the initial process sequence while the system boots up?

911

Explain linking across directories?

895

Explain a zombie?

997

Explain what is the process id for kernel process?

942

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

869

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

908

Please explain fork() system call?

931

What is fork()?

982

What is daemon?

965

What are the various schemes available?

893

What is ln(linking)?

985

Explain what are the main families of threads?

1001

What is protection boundary?

1032

Un-Answered Questions { Unix }

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

869

What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment?

5851

What are the advantages of unix operating system?

912

How to restrict NULL value in UNIX

1453

What is a filter in unix? Give an example.

869

Tell me when should we use thread-safe "_r" library calls?

833

What are directories in unix?

875

Name two paging states for a page in memory?

1004

how to kernel protected memory?

2327

How would you kill a process?

980

What is inode in unix operating system?

885

What are conditions for a machine to support Demand Paging?

933

Elucidate on the different ids used in the unix process?

897

What is the first character of the output in ls l command?

1156

What is ln(linking)?

985

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