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 13115

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

6 12566

Explain iostat, vmstat and netstat.

CTS, Wipro,

3 23468

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

4 15755

Give two UNIX kernel parameters that effect an Oracle install

Oracle,

3 11141

Briefly, how do you install Oracle software on UNIX.

2 11342

what does a process mean?

Infosys,

7 12962

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

BMC, CNS, DELL, Infosys,

2509

what do you understand by 'building block primitive'?

Infosys,

3171

distinguish between paging and swapping?

Infosys,

1 7484

distinguish between user mode and kernel mode?

Infosys,

4 17610

distinguish between interrupts and exceptions?

Infosys, Wipro,

2 9765

what is virtual machine?

Infosys,

2 6623

distinguish between physical addresses and logical address?

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

23 82884

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

Infosys, Nikhil Construction,

4 36902

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Un-Answered Questions { Unix Commands }

What is the difference between cat command and more command?

1128

Explain command to display different lines that are found when compare two files?

1109

Which command will print your home directory on screen?

1034

What do know about tee command?

1111

Can you enlist some commonly used network commands?

1057

What are some command words?

1089

What do chmod, chown, chgrp commands do?

1226

How to display no of records in oracle using unix command?

1109

What is time_t?

1061

What is the use of find command in unix?

1081

What does the metacharacter mean?

1095

What is merge command in unix?

1447

What is the use of egrep command in unix?

1131

Which command is used to delete all files in the current directory and all its sub-directories?

1215

Which command is used to find whether the system is 32 bit or 64 bit?

1080

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