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Unix Interview Questions
Questions Answers Views Company eMail

if we create a file, in that 10 rows(means 1,2,....9,10 like). i want 7 row exactly, which command use in unix? plz send this question.

TCS,

28 32593

Hi All, Can you please let me know how to grep for a particular pattern in unix. I want to print the dates from the file exp.txt. the date pattern is DD:MM:YYYY, I just want to print all the dates from the file exp.txt.

Concentrix, IBM, Symantec, TCS,

8 23603

how to edit the network interface device type in container(zone) in solaris 10?

TCS,

2 5591

What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment?

IBM,

5685

What is Quorum Group? and Quorum Disk?

IBM,

1 5665

What is procedure to configure Mirror rootvg in HP-UX?

IBM, Microsoft,

2 9383

what is the process id for kernel process?

IBM, ITI, Military Engineer Services, Remo, TATA,

8 26689

How do you use Unix for Backend Testing ?

Wipro,

1 8837

1)How to schedule a job,that will periodically execute in second by crontab? 2)I know only second specific time to execute the job. like 10 10 * * * sleep 40&&ps -l>/dev/pts/1 It will execute at 10:10:40 AM but do not know how to execute 15 second,30 second so on at 10:10 am.

Qwest,

3 7312

c program to implement the unix or linux command to implement ls -l >output.txt

Arihant,

5 20969

What is the difference between a shell variable that is exported and the one that is not exported?

2 5712

Why do inode number start from 1 and not 0 ?

 3 13138

what is ls -ltd?

HCL,

5 14667

what is the command to print last 8 lines of any text file.

 10 13484

How to install scsi driver in unix? give me explanation clearly?

HCL, TCS,

1 7364

Un-Answered Questions { Unix }

What is necessary before running a shell script from the terminal?

662

What is the working set of a process?

753

Explain some of the fundamental concepts of unix?

637

Explain kernal and shell?

774

What is delayed write in unix?

706

Explain what is inode?

733

How to get the nth word of a line in Unix?

785

Which is the shell of unix?

717

What does the swapping system do if it identifies the illegal page for swapping?

837

explain about the initial process sequence while the system boots up?

792

How can you get/set an environment variable from a program?

695

How do I run a shell script in unix?

746

What is unix command line?

815

What does 'mkdir' command do in UNIX?

911

How to reverse a string in Unix?

778

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