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,

5890

What is Quorum Group? and Quorum Disk?

IBM,

1 6174

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

IBM, Microsoft,

2 10094

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 7997

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

2 6354

what is the functionality of kernel in unix architecture?

12 33244

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

Accenture,

1 8189

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

Accenture,

2 12979

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

Accenture,

1 10279

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 5243

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

Wipro,

1 11920

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

2 7075

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

IBM,

5 13833

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

ComNet,

3 20967

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

Steria,

6 13044

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Un-Answered Questions { Unix General }

Is unix written in c?

789

How do you change directories in unix?

967

What is the significance of the superuser?

984

What is the architecture of unix operating system?

923

What are the layers of unix operating system?

938

How to make a new directory in unix?

1022

What are the advantages and disadvantages of unix operating system?

1021

Does mac use unix?

933

Explain links and symbolic links.

952

Why do we need unix shell scripting?

963

What are new features added in nfs4?

974

Can you explain the method of changing file access permission?

911

Is unix portable?

988

Is mac unix based?

853

What is directory unix?

937

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