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Unix General Interview Questions
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In unix, what is echo used for?

BPL,

575

What does unix .profile contains?

BPL,

580

What is the difference between soft link and hard link in Unix operating system ?

MCN Solutions,

614

Explain about shell aritmetic operators and functions?

HCL,

562

What are my options if I want to turn on security with a non-root server ID in a UNIX® environment?

IBM,

537

Explain Sticky bit?

 569

How to print/display the first line of a file in Unix?

 533

How to get the n-th field from a Unix command output?

 547

How to get the nth word of a line in Unix?

 574

How to remove the last line/trailer from a file in Unix script?

 518

How to remove certain lines from a file in Unix?

 524

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

 537

How to print/display the last line of a file in Unix?

 545

How to reverse a string in Unix?

 568

How to remove the first line/header from a file in Unix?

 545

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Un-Answered Questions { Unix General }

Is unix the first operating system?

495

Is unix a coding language?

464

What is the significance of the superuser?

521

How unix is used?

468

What are the criteria for choosing a process for swapping into memory from the swap device?

583




What do you understand by unix shell?

495

What is the root directory in unix?

484

What does shebang mean in unix?

492

Is unix a kernel or os?

495

What is $# in unix?

488

How to remove the directory in unix?

497

What are conditions on which deadlock can occur while swapping the processes?

610

What is necessary before running a shell script from the terminal?

456

Is mac unix based?

499

What is utility unix?

521

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