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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 20216

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

 6 14299

distinguish between physical addresses and logical address?

 23 77034

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

 14 50214

how many types of file in unix?

 34 43051

What is the difference between Shell Programming and Shell scripting?

 10 37631

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

 12 19396

how many internal commands is there in UNIX?

 3 15158

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 29320

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 22327

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

 1 6931

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 7691

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

4 10182

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 14965

What is the difference between udp and tcp?

 2 9460

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TCS Unix Commands Interview Questions


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What is automation in python?

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List languages/frameworks that can be used to develop windows azure applications?

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Is it possible to call from one action to another action in qtp?

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List some design patterns in javascript?

456

The work of this harvard college observatory scientist made possible the first accurate determination of extragalactic distances by what is often called henriettas law?

60

How to get length of an array in PHP?

557

What is meant by system?

639

Ripple as referred to in a rectifier circuit.

577

Is json better than xml?

1

What is enumerate() function in python?

406

Mention the command syntax that is used to view mongo is using the link?

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how to create a new table in mysql? : Sql dba

536

What language is mysql written in?

491