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?

1032

Are you in or at the office?

1083

How do you grep recursively?

1063

What is grep r?

1049

How do I open a port?

1046

What does #!/ Bin sh do?

1033

Is it inbetween or in between?

1008

Why is shebang used?

1062

What is the difference between awk and grep?

1159

How do I use nslookup?

1053

What is unix ipc?

948

What is ipc port?

942

What command is used to check the current users?

1077

Which command is used to create a directory?

1103

Which command will print your home directory on screen?

1041

Un-Answered Questions { Unix }

What are the requirements for a swapper to work?

993

What is pipe in unix example?

918

What is hardlink and softlink in unix?

940

What are the features of unix operating system?

900

Describe the usage and functionality of the command rm –r * in unix?

1989

What do you understand by unix shell?

959

Which unix command lists files/folders in alphabetical order?

1681

Explain the system calls used for process management?

920

What is the root directory in unix?

908

Is unix cli or gui?

840

What is $# in unix?

918

How do I grep recursively in unix?

901

Why is it called a shebang?

1106

What is buffer header unix?

830

What is the nmap command?

1134

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