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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 13746

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

6 9693

distinguish between physical addresses and logical address?

23 65964

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

14 39588

how many types of file in unix?

34 29951





What is the difference between Shell Programming and Shell scripting?

10 30181

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

12 13449

how many internal commands is there in UNIX?

3 12299

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 18019

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 16811

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

1 5007

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 5591

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

4 7539

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 11774

What is the difference between udp and tcp?

2 7236

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Un-Answered Questions

what is piezoelectric transducer?give an example in power plant n state its principle?

1261


How can be set a responds factor for evaluating a unknown impurity by HPLC

1199


What is involved with using std library (inc stl) with ACE/TAO?

1023


In a CL Program after executing a SQL SP how to receive a Output value from the SP. Just to make it clear I am sending 2 input and 1 output parameter to the SQL Stored Procedure. Now while receiving it output parm it is failing.

1353


What is the purpose of liquid receiver IN the refrigeretion system

1180






How to refresh PeopleSoft security from one Instance to another?

326


Hello.. i have a question. which signature digital or signature logo we use in smartforms & scripts...? if we use digital sign what are those steps to use it...?

1372


Which medication would be most effective in reversing the effect of narcotics on the neonate?

2056


what are resources in case of Threads

962


Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection

830


Explain how your project map with service contract module?

637


Enterprise data warehouse your projects phase by phase explain?

706


what job does the conf class do?

43


how to identify conection leads of an unknown electric motor

761


what is the method for seperartion of spheroplasts?

949






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