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

Linux Commands Interview Questions

Questions Answers Views Company eMail

some one is asking my machine is slow what is your steps?

Oracle, Talent,

5 11262

My machine is running half duplex mode how to change half duplex to full duplex?

Oracle,

4 10241

what is jumbi process?

Oracle,

6 16120

what is initrd image?

IBM, Oracle,

5 19186

what is the diff b/w ext2 and ext3?

5 12162

what is user mode & kernel mode?

7 35422

how to run the boot loader in the linux.......

5 10181

1.I want to change runlevel but the Users shall not be disturbed?how? 2.Disk have 5gb disk utilization even though files unable to create, why? 3.what are the internal and external command in linux? 4.sar command o/p? 5.how list the open files? 6.what is kernel compiling? 7.How do u See complete configuration in ur system? 8.how will u make a daily updates with cron daily? 9.which port is associated with ttys0? 10.specific some problems linux admin(if u are linux admin)faced and how did u overcome it?

IBM, TCS,

10 21234

1.what is Kernel parameters? 2.how many cpu have use in your machine?

ConSim,

3 12338

what is the command to make a process to run in the background from foreground?

Patni,

5 9649

what is major and minor?

IBM,

2 7723

what is soft mount and hard mount? i have to make permanent nfs mount permanent what shall i do?

IBM,

4 22178

what is the UID and GID of root user? Can a normal user can change the ownership of a file? what is the command to change ownership of a file?

HCL, IPsoft,

9 53717

what is the command to check network interfaces in our system? how to set etho to 10 full duplex speed?

2 7028

what is a superblock ?

1 6805

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Un-Answered Questions { Linux Commands }

How do I find my user id in linux?

930

Which command is used to terminate a process?

940

How do I run whois command?

1044

What are linux commands?

1015

What is s in permission linux?

1059

What is devops linux?

972

What is the gcc command?

999

What does umask 077 mean?

988

How much ram do I have linux?

968

How do you run a command for a limited time?

1018

How do you run command every time a file is modified?

964

Which command is used to compare the files?

984

How do you insert comments in the command line prompt?

1168

What is in mkdir command?

1103

What is command to check ports running/used over local machine

1126

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