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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 23860

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

6 16883

distinguish between physical addresses and logical address?

23 84465

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

14 56298

how many types of file in unix?

34 53663

What is the difference between Shell Programming and Shell scripting?

10 41836

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

12 24212

how many internal commands is there in UNIX?

3 16948

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 37219

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 25459

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

1 8013

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 9167

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

4 11942

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 16758

What is the difference between udp and tcp?

2 10927

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TCS Unix Commands Interview Questions

TCS Unix Commands Interview Questions (16)

Un-Answered Questions

Why do some plants like Malva moschata seed themselves all over the garden, while others just sulk?

1806

Does sap tm support transportation planning of power units (aka tractors), trailers and drivers for private fleet? : transportation management

1139

What does ref mean in excel vlookup?

672

Describe the use of following com+ services jit activation, queued components, object pooling.?

1035

Which functionalities of QTP used in banking project? pls any say answer?

1932

What is overriding in oop?

1102

What is the wall resistance of plant cells? Does this resistance facilitate or make it difficult the entrance of water in the cell?

1021

i = 25;switch (i) {case 25: printf("The value is 25 ");case 30: printf("The value is 30 "); When the above statements are executed the output will be : a) The value is 25 b) The value is 30 c) The value is 25 The value is 30 d) none

1127

Differentiate between ppi and input output devices.

1167

What is the syntax of object oriented method call?

1048

What is the difference between abstract class and interface in c#?

1003

What is database reorganization?

1185

What is sqlwarning?

1062

How will you reverse a link list without using recursion?

1084

How do you create array in javascript?

1055