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

Unix General Interview Questions

Questions Answers Views Company eMail

What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment?

IBM,

5859

What is Quorum Group? and Quorum Disk?

IBM,

1 6098

What is procedure to configure Mirror rootvg in HP-UX?

IBM, Microsoft,

2 9984

1)How to schedule a job,that will periodically execute in second by crontab? 2)I know only second specific time to execute the job. like 10 10 * * * sleep 40&&ps -l>/dev/pts/1 It will execute at 10:10:40 AM but do not know how to execute 15 second,30 second so on at 10:10 am.

Qwest,

3 7879

What is the difference between a shell variable that is exported and the one that is not exported?

2 6267

what is the functionality of kernel in unix architecture?

12 32850

What is RC (return code)? What is useful for? Which are the common values?

Accenture,

1 8113

What does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?

Accenture,

2 12887

What is a "parameter card" and what is useful for?

Accenture,

1 10179

Suppose you have a scheduling chain where the process 1 is a predecessor of the process 2 and both of them are scheduled every Monday at 8.00pm. Will I find execution log of process 1 every Tuesday morning? And what about the other one? Why?

Accenture, IBM,

1 5174

What is difference between SSH V1 and SSH V2? What are drawbacks of SSH V2?

Wipro,

1 11841

What are the general Commands in using Unix OS for a beginner? how many commands you know in that?

2 6958

how to use grep command to list find the records of a file containg 10 different strings

IBM,

5 13653

What is the difference between NFS 3 and NFS 4? What are new features added in NFS4?

ComNet,

3 20829

What will be the result if we run the command #find /tmp - mtime -2 and #find /tmp -mtime +2

Steria,

6 12874

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Un-Answered Questions { Unix General }

How is unix different from linux?

982

How to list directories in unix?

948

Define the term directory?

917

Explain the different types of pathnames that are used in unix.

839

What are a shell in unix and its types?

919

What is the explanation for protection fault?

991

What is difference between find and grep in unix?

905

What is pattern matching in unix?

883

How to find the path in unix?

1002

What are shell variables?

869

What are the main features of unix operating system?

909

Which language is used in unix?

868

Can you tell me something about wildcard interpretation?

870

What are the advantages and disadvantages of unix operating system?

983

How do I grep multiple patterns in unix?

976

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