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,

2157

What is mutex?

BMC,

2 9956

What is virtual memory?

BMC,

2 9121

how will u execute a file in unix

QA,

8 19805

how many types of file in unix?

MNC, TCS,

34 52754

in unix how to change old name to new name

5 9653

what is the use of the hidden files?

3 10460

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 5031

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

1 7589

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 23543

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

IBM,

5 12131

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

Evolving Systems, IBM,

1 5261

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

ups,

1 4836

What do you mean by zambie process?

6 13317

What is the functions of zambie process?

3 8972

Un-Answered Questions { Unix }

What are the advantages of unix operating system?

966

What is piping?

950

Can multiple clients connect to same socket?

909

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

965

Discuss the mount and unmount system calls ?

1073

What does a pipe(|) do?

926

Write a command to display a file’s contents in various formats?

1219

Is unix still relevant?

998

How can you get/set an environment variable from a program?

972

What are some common shells and what are their indicators?

1240

What is daemon?

1047

Elucidate on the different ids used in the unix process?

962

Explain what are the system calls used for process management?

965

Difference between the fork() and vfork() system call?

1019

Is used to create ordinary files on any unix system?

966

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