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

Unix Commands Interview Questions

Questions Answers Views Company eMail

the difference between a soft link and a hard link?

6 13375

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

6 12857

Explain iostat, vmstat and netstat.

CTS, Wipro,

3 23645

How would you change all occurrences of a value using VI?

4 15944

Give two UNIX kernel parameters that effect an Oracle install

Oracle,

3 11272

Briefly, how do you install Oracle software on UNIX.

2 11451

what does a process mean?

Infosys,

7 13278

what is the advaantage of each user having its own copy of the shell?

BMC, CNS, DELL, Infosys,

2561

what do you understand by 'building block primitive'?

Infosys,

3230

distinguish between paging and swapping?

Infosys,

1 7595

distinguish between user mode and kernel mode?

Infosys,

4 17810

distinguish between interrupts and exceptions?

Infosys, Wipro,

2 9919

what is virtual machine?

Infosys,

2 6745

distinguish between physical addresses and logical address?

College School Exams Tests, CTS, Infosys, SAX, TATA, TCS,

23 83748

distinguish between multi-tasking,multi-user,multi- processing and time sharing?

Infosys, Nikhil Construction,

4 37125

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Un-Answered Questions { Unix Commands }

What does the md command do?

1148

What do chmod command do?

1229

Why is shebang used?

1132

What is a command and examples?

1240

What is the use of sed command in unix?

1215

What is sed awk grep?

1139

Differentiate cmp command from diff command.

1175

What is command statement?

1180

Which command is used to kill the last background job?

1337

What do chown command do?

1196

What is awk used for?

1135

how to sort the content of the file based on numeric values

1788

What is the functionality of a top command?

1114

What are the dos commands?

1267

What are grep patterns?

1088

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