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TCS Unix Commands Interview Questions
Questions Answers Views Company eMail

What command is used to replace the existing string with some other?

8 15307

How to get the operating system's information in unix?

6 11117

distinguish between physical addresses and logical address?

23 69577

What is the difference between pipe (|) and tee command in unix

14 43119

how many types of file in unix?

34 33514





What is the difference between Shell Programming and Shell scripting?

10 32776

can we use cat command as an editor ..???

12 15379

how many internal commands is there in UNIX?

3 13017

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.

28 20996

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.

8 18202

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

1 5568

Sorry to all Technical person for mistake of Question. Now i am post currect question Why copied file permission is changed in destination. When i give all permission i.e 777 to file and copy that to other location in destination the permission is 755. But if give permission 555 in destination that file permission is 555 and if give permission 444 to file after copy in destination the file permission is 444. These all are happening in normal user. How the umask value is calculate here really i am not understand. Please write the proper answer. Thanks in Advance

3 6156

29. How to display top 10 users Who | head -10 | wc –w

4 8254

How to check whether some services are running in another server or not? Suppose i am currently in a server named A.I want to check whether some services are running in server B without logging into the server B.

3 12691

What is the difference between udp and tcp?

2 7853

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TCS Unix Commands Interview Questions


Un-Answered Questions

What is regexp?

137


How can an internal table with header line and one without header line bedistinguished when passed to a subroutine?

169


HOW CAN WE MEASURE THE L SHAPE SURFACE OF THE MOMENT OF INERTIA AND SECTION MODULUS

937


What is a healing tool?

1


How to change the priority of thread or how to set the priority of thread?

137






What are the types of journal categories available in the Oracle AP?

1159


where do i get exercises for electronic circuits lab, i.e, designing various waveform(clipper, clamper, rectifiers)

1352


Do you think that testing can be done only at the ui level?

129


What is the difference between subset ratio & information density?

1


Explain reference and service user in sap. What are their uses?

145


disign the complex job in u r project?(they are aksing only complex job design and then data flow...)

1560


What is Serial Poart ?

1131


Is main an identifier?

103


Define the various contents of technical specifications ?

169


Define fsg ( financial statement generator) ?

138