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?

585

What is the very first process created by kernel?

578

Explain the initial process sequence while the system boots up?

539

Explain linking across directories?

530

Explain a zombie?

608

Explain what is the process id for kernel process?

567

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

535

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

529

Please explain fork() system call?

546

What is fork()?

589

What is daemon?

519

What are the various schemes available?

531

What is ln(linking)?

574

Explain what are the main families of threads?

561

What is protection boundary?

674

Un-Answered Questions { Unix }

What is the difference between read() and recv()?

1579

What are the various schemes available?

531

Who developed unix operating system?

499

How do I run a unix script?

465

Discuss briefly about the directory representation in unix.

563

Explain about shell aritmetic operators and functions?

560

Describe the term inode?

606

What is the root directory in unix?

482

Explain what are the unix system calls for i/o?

501

What is a command and examples?

566

Is ‘du’ a command? If so, what is its use?

619

How does unix operating system works?

513

How to give execute permission for a file in unix?

489

Explain the advantage of executing a process in background?

499

What pieces of information make up a socket?

527

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