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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 14214

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

6 10111

distinguish between physical addresses and logical address?

23 66804

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

14 40392

how many types of file in unix?

34 30816





What is the difference between Shell Programming and Shell scripting?

10 30885

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

12 13842

how many internal commands is there in UNIX?

3 12501

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 18502

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 17123

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

1 5191

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 5744

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

4 7730

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 12101

What is the difference between udp and tcp?

2 7440

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Un-Answered Questions

How often you visit different places? Are you comfortable in relocation?

3


Name all parameters for virtual private networks. what are different metrics of virtual private networks

948


How the power has taken from a large marine generator to the msb?

4


Why do you want to join software field as you have done your BE in Electronics?

1122


what is processor,what are the different processors available?

2242






What are the basics of Monetary policy?

3


how can we do database testing. In database testing we verify the data integrity and data validation. how can we do testing of Index, triggers, views, ransactions,cursors etc

755


What is UNIX?

854


What will be advantage if we put some load in neutral of grounded star transformer & loadshortcircuit current,rated current of cable & MCB with example?

718


what is use of malloc and calloc?

765


Suppose you need to conduct a small marketing research study in your neighborhood regarding the purchase and use of detergent powders. What will be your approach in the process?

1821


what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

3940


WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

2302


How to test the search functionality.For example in naukri advance search is there.how ca i test that page.

872


What is the interest rate currently offered by SBI to you?

2






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