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Unix Commands Interview Questions
Questions Answers Views Company eMail

the difference between a soft link and a hard link?

6 10503

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

6 9978

Explain iostat, vmstat and netstat.

CTS, Wipro,

3 21535

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

4 13702

Give two UNIX kernel parameters that effect an Oracle install

Oracle,

3 9347

Briefly, how do you install Oracle software on UNIX.

2 10112

what does a process mean?

Infosys,

7 9934

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

BMC, CNS, DELL, Infosys,

1810

what do you understand by 'building block primitive'?

Infosys,

2490

distinguish between paging and swapping?

Infosys,

1 6202

distinguish between user mode and kernel mode?

Infosys,

4 15593

distinguish between interrupts and exceptions?

Infosys, Wipro,

2 8161

what is virtual machine?

Infosys,

2 5425

distinguish between physical addresses and logical address?

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

23 74756

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

Infosys, Nikhil Construction,

4 34691


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Un-Answered Questions { Unix Commands }

Which command will print your home directory on screen?

383


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

397


What do chmod, chown, chgrp commands do?

415


What does grep v do?

398


Explain command to view process running?

455






What are reported commands?

396


How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

573


How do I clear my terminal history?

423


What is ‘ps’ command for?

444


What do chmod command do?

423


What is the pipe command?

410


Which command is used to kill the last background job?

566


What is {} in find command?

421


What is the functionality of a top command?

470


What is awk good for?

419