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

Unix Interview Questions

Questions Answers Views Company eMail

In detail elaborate the system? What is driver?

BMC,

2108

What is mutex?

BMC,

2 9783

What is virtual memory?

BMC,

2 8979

how will u execute a file in unix

QA,

8 19483

how many types of file in unix?

MNC, TCS,

34 51524

in unix how to change old name to new name

5 9422

what is the use of the hidden files?

3 10317

does the stat() function call use the inode of the file to generate the information about a file? what is inode mostly used for?

HP,

1 4933

who to change the duplex setting of network interface in command line

1 7482

What is FIND, GREP and SED ? Could you please give me the difference between all the three? Where we use this commnands?

Deloitte, Polaris,

6 23268

Why we are using UNIX OS when we are doing the testing in our application?

IBM,

5 11893

What is Mac, and how is it different from PC? Which one is better for professional users, and why

Evolving Systems, IBM,

1 5157

How to setup sudo, only can use for particular date & time only ( for solaris10 )

ups,

1 4732

What do you mean by zambie process?

6 13035

What is the functions of zambie process?

3 8798

Un-Answered Questions { Unix }

What are the pros/cons of select(), non-blocking I/O and SIGIO?

1316

Is it possible to count number char, line in a file; if so, How?

1127

What is the purpose of socket?

859

How do I delete files older than 2 days unix?

921

Are you in or at the office?

1082

List some features of unix.

876

Which command should you use to find the remaining disk space in unix server?

1244

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

966

What does pipe do in unix?

913

How would you explain a kernel to a non-technical person?

898

What are the common directory management commands in unix?

1045

Explain what are threads?

999

What does shebang mean in unix?

842

How do I create a directory in unix?

899

What is “chmod” command?

1104

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