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Unix Interview Questions
Questions Answers Views Company eMail

what is the shell for dos,nt operating systems?

 1 4468

what is telnet?

 6 10004

How to convert a hidden file to normal visible file?

 8 27865

Can a process kill itself in UNIX/or in its various versions?

 2 8288

what are filters?

 6 8099

what is the function of grep command?

 4 10630

what does the 'tee' command do?

 4 10738

what does the command 'wc' do?

 4 8585

How to create hardlinks and softlinks on files?

 2 8582

what does the job command do?

 4 7950

what is the difference between "cron" command and "at" command?

 5 45342

How to remove a crontab file?

 2 6395

In Unix file permissions what does the second field denotes?

 3 6995

what is the significance of "su" command?

 3 8592

which command is used to change group?

 5 8247

Un-Answered Questions { Unix }

Please describe the initial process sequence while the system boots up?

577

What methodology can be utilized to modify the password in unix?

495

How do we change file access permissions?

539

What is s and g in sed command?

561

How does shebang work?

594




What is tilde unix?

523

What is difference between unix and windows?

487

What is awk command used for?

602

Explain what are links and symbolic links in unix file system?

530

Explain the unmount system calls?

536

Is it possible to create new a file system in UNIX?

639

What is .sh file?

624

Explain about Inodes?

658

What is file structure in unix?

510

What is unix kernel explain it?

514

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