Unix Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix Interview Questions

Questions Answers Views Company eMail

What are grep patterns?

1027

Are you in or at the office?

1071

How do you grep recursively?

1058

What is grep r?

1047

How do I open a port?

1039

What does #!/ Bin sh do?

1020

Is it inbetween or in between?

1002

Why is shebang used?

1043

What is the difference between awk and grep?

1151

How do I use nslookup?

1037

What is unix ipc?

940

What is ipc port?

934

What command is used to check the current users?

1069

Which command is used to create a directory?

1097

Which command will print your home directory on screen?

1033

Un-Answered Questions { Unix }

How do I use TCP_NODELAY?

1499

Name the data structure used to maintain file identification?

952

What is a socket connection?

882

In what way the protection fault handler concludes?

990

What is ln(linking)?

989

How do I grep multiple patterns in unix?

970

How to make a new directory in unix?

957

How to display n-th line of a file in Unix?

950

Explain what is scheduling?

1003

Describe the zip/unzip command using gzip.

1103

Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1150

What do know about tee command?

1109

What are different types of files in unix?

968

Is unix free?

869

What are the layers of unix operating system?

897

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