Unix Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix Interview Questions

Questions Answers Views Company eMail

What is Critical section?

TCS,

13 44508

Protection boundary??

1 6368

what is Scheduling?

Hexaware,

3 9246

What are the different kinds of threads?

Ericsson, Fashion Technology,

3 16150

what are the Architectural differences between User-space threads, and Kernel-supported threads.

1 7267

what are the Performance differences between User-space threads and Kernel-supported threads.

1 7521

When should we use thread-safe "_r" library calls?

2 8837

The very first process created by the Kernal in UNIX is

7 24416

what is the command to find out which shell you are running?

14 35603

what is the command to find out the difference between files and folders?

6 14417

what are wild cards?

2 5853

what is the difference between relative path and absolute path?

7 53410

what is the difference between commmands cmp and diff?

iNautix,

9 51205

what is the use of uniq commmand?

8 13902

what is tar command and what are the different types of tar commands?

5 12612

Un-Answered Questions { Unix }

What is ant_build.sh? Have u seen that file?

2382

What does shebang mean in unix?

967

How do I search for a grep file in unix?

908

How many socket connections can a server handle?

907

What does the swapping system do if it identifies the illegal page for swapping?

1108

Is used to create ordinary files on any unix system?

1007

What is the difference between an absolute path and a relative path in unix?

1114

What are the common directory management commands in unix?

1179

What do chgrp command do?

1289

Suppose I have one column with data smithjohnmichale the o/p should be smith,john, michale how we do in unix?

930

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

1008

How do I find a pattern in unix?

999

What is dot profile in unix?

992

What scheme does the Kernel in Unix System V follow while choosing a swap device among the multiple swap devices?

1111

How to change the password in unix operating system?

1006

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