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

Unix Commands Interview Questions

Questions Answers Views Company eMail

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

ups,

1 4825

What do you mean by zambie process?

6 13293

What is the functions of zambie process?

3 8958

How to setup Disk space as well as memory in solaris10?

4 8854

What is file system in unix??

Symphony,

10 19915

what is mount ,tell me about mount ,how can u use in real time project??

Symphony,

12 18982

what is the meaning of this command rm -rf / what will it do ?

Altair,

5 15643

how to remotely move a file ??? that mean how to move a file one machine to another machine ???

Altair,

10 18199

Which mode is used for allowing file write,read and append mode?

BitWise, TM,

9 21975

Which Command is Used for temprary switch User?

BitWise, IBM,

5 18286

What is use of sed command?

BitWise, Infosys, Reliance,

12 32424

Give the command to display space usage on the UNIX file system.

16 35095

What is the difference between Shell Programming and Shell scripting?

HCL, TCS, Wipro,

10 41501

how unix kernel distinguishes between a normal file and device file ?

Google, IBM, McAfee, Vodafone,

7 19586

what will this do $cat > file.c ?(file.c is a file in current directory)

IBM,

20 26210

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Un-Answered Questions { Unix Commands }

Which command can you use to find the currently running process in unix server?

1130

Can you explain a little bit about command substitution?

1118

Explain ‘library functions’ with respect to unix commands?

1175

Which unix command lists files/folders in alphabetical order?

1765

How do I clear my terminal history?

1181

Is ‘du’ a command? If so, what is its use?

1155

Is it inbetween or in between?

1065

How does shebang work?

1073

What is “chmod” command?

1186

What is the functionality of a top command?

1114

What is time_t?

1118

What are bash commands?

1169

What does touch command do in unix?

1432

What is rmdir command?

1114

What is grep and how do you use it?

1118

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