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?

1148

Are you in or at the office?

1171

How do you grep recursively?

1152

What is grep r?

1160

How do I open a port?

1142

What does #!/ Bin sh do?

1115

Is it inbetween or in between?

1107

Why is shebang used?

1191

What is the difference between awk and grep?

1332

How do I use nslookup?

1146

What is unix ipc?

1066

What is ipc port?

1053

What command is used to check the current users?

1171

Which command is used to create a directory?

1225

Which command will print your home directory on screen?

1148

Un-Answered Questions { Unix }

Explain pid.

998

How do you change directories in unix?

1017

Can you explain a little bit about command substitution?

1160

What is a socket connection?

1002

Is unix a programming language?

1029

Can multiple sockets use the same port?

920

What is merge command in unix?

1555

What is unix kernel?

976

How to remove the last line/trailer from a file in Unix script?

1054

What are the types of unix?

958

What do you understand by the term single user system?

1011

What is the file in unix?

963

What difference between cmp and diff commands?

1348

how to sort the content of the file based on numeric values

1832

Explain critical section?

1111

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