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?

818

What is the very first process created by kernel?

814

Explain the initial process sequence while the system boots up?

710

Explain linking across directories?

704

Explain a zombie?

815

Explain what is the process id for kernel process?

757

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

690

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

725

Please explain fork() system call?

731

What is fork()?

794

What is daemon?

740

What are the various schemes available?

700

What is ln(linking)?

780

Explain what are the main families of threads?

738

What is protection boundary?

830

Un-Answered Questions { Unix }

What's the difference between impact sockets and regular sockets?

624

How to copy files from one directory to other in unix?

659

What are the possible return values of kill() system call?

634

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

789

What is the search command in unix?

818

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

5685

What is time_t?

784

Is unix free?

690

What are the main features of unix operating system?

722

What are system variables in unix?

898

What is the full form of ipc?

850

How do I grep recursively in unix?

665

What is the behavioural difference between cmp and diff commands?

883

What is alias mechanism? Explain.

765

What is a deep well socket?

702

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