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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 20066

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

6 14215

distinguish between physical addresses and logical address?

23 76842

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

14 50105

how many types of file in unix?

34 42709

What is the difference between Shell Programming and Shell scripting?

10 37523

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

12 19305

how many internal commands is there in UNIX?

3 15103

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 29055

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 22220

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

1 6893

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 7655

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

4 10119

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 14914

What is the difference between udp and tcp?

2 9419

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TCS Unix Commands Interview Questions


Un-Answered Questions

What are the rules for naming a php variable?

515


there are cam operated switches - why we call cam operated , What is cam ?

1439


How will you define KYC?

788


Tell me can a people tools 8.4 and a people tools 8.1xapplication server run on the same machine?

422


What are the examples of techno fossils?

383






What is different command used in command Prompt while using QTP?

1719


Explain The Difference Between On Demand And Reserved Instances?

95


stripos — Find position of first occurrence of a case- insensitive string int stripos ( char* haystack, char* needle, int offset ) Returns the numeric position of the first occurrence of needle in the haystack string. Note that the needle may be a string of one or more characters. If needle is not found, stripos() will return -1. The function should not make use of any C library function calls.

1814


What is Nyquist rate?

482


What are the permission sets in salesforce?

200


How do I search in visual studio?

413


How do I split a row in excel?

400


What will happen if we undelete junction object and normal object from recycle bin? : salesforce objects & fields

216


Explain what does hbase consists of?

111


How to select some rows from a table in oracle?

561