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 13618

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

6 13081

Explain iostat, vmstat and netstat.

CTS, Wipro,

3 23760

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

4 16122

Give two UNIX kernel parameters that effect an Oracle install

Oracle,

3 11408

Briefly, how do you install Oracle software on UNIX.

2 11530

what does a process mean?

Infosys,

7 13546

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

BMC, CNS, DELL, Infosys,

2614

what do you understand by 'building block primitive'?

Infosys,

3288

distinguish between paging and swapping?

Infosys,

1 7690

distinguish between user mode and kernel mode?

Infosys,

4 17930

distinguish between interrupts and exceptions?

Infosys, Wipro,

2 10017

what is virtual machine?

Infosys,

2 6848

distinguish between physical addresses and logical address?

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

23 84407

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

Infosys, Nikhil Construction,

4 37302

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Un-Answered Questions { Unix Commands }

Are you in or at the office?

1171

What is the use of finger command?

1267

What does the command '$ls | wc –l > file1' do?

1299

How do I clear my terminal history?

1230

Explain ‘system calls’ with respect to unix commands?

1156

Who invented grep?

1211

What is the comma to show the space allocation of files?

1135

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

1221

What is the behavioural difference between cmp and diff commands?

1342

What is time_t?

1163

Explain ‘library functions’ with respect to unix commands?

1214

How to find $ai_serual resolved path by using unix

1842

How do I search for a file in unix command?

1061

What are the unix commands?

1154

What is used to type command?

1103

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