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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 20236

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

 6 14318

distinguish between physical addresses and logical address?

 23 77067

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

 14 50258

how many types of file in unix?

 34 43097

What is the difference between Shell Programming and Shell scripting?

 10 37639

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

 12 19405

how many internal commands is there in UNIX?

 3 15168

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 29340

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 22339

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

 1 6941

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 7707

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

4 10194

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 14979

What is the difference between udp and tcp?

 2 9465

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TCS Unix Commands Interview Questions


Un-Answered Questions

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352

Do you know what is column ordering in bootstrap?

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150

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507

What is write ahead log(journaling)?

210




What is a scalar value in sql?

570

What kind of budgets have you worked on?

1868

How errors in talend are handled?

1

What is bit data type?

608

what are your plans after completing your MBA (or) studies ?

1541

What is the difference between distinct and unique in sql?

464

What is the difference between binary tree and binary search tree?

490

What happens when unicode strings concatenate with non-unicode strings?

540

What is the null?

531

When to use doget() and when dopost()?

621