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

Unix Interview Questions

Questions Answers Views Company eMail

Linking across directories?

2 8013

About ln(linking)

Infosys,

1 5639

write About fork()?

2 5680

Max relaxable permisssion value with out giving write permission to others?

IBM,

2 8623

About i-node numbers

1 5615

what is the condition required for dead lock in unix sustem ?

2 14383

set-user-id is related to (in unix)

1 6475

How are devices represented in UNIX?

2 10047

What is 'inode'?

Infosys,

11 51006

What is a FIFO?

2 6583

How do you create special files like named pipes and device files?

Wipro,

1 5933

What are the mount and unmount system calls?

HCL,

1 8739

How does the inode map to data block of a file?

3 15410

what about the initial process sequence while the system boots up?

1 6077

What are various IDs associated with a process?

3 6738

Un-Answered Questions { Unix }

What is difference between grep and find command in unix?

1276

What was unix originally written for?

996

What are the main differences between Apache 1.x and 2.x?

8550

How do I use grep to search for a file?

1101

List the distributions of unix.

1007

Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.

5143

Explain how do we change file access permissions?

989

Is unix more secure than windows?

900

What is the command to compare two files in unix?

1170

Why sockets are used?

934

What difference between cmp and diff commands?

1351

What do you understand by the term single user system?

1013

what is output mkvg pvname

2254

Can a socket have multiple ports?

913

Explain linking across directories?

1008

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