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 11314

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

Oracle,

4 10275

what is jumbi process?

Oracle,

6 16175

what is initrd image?

IBM, Oracle,

5 19270

what is the diff b/w ext2 and ext3?

5 12201

what is user mode & kernel mode?

7 35513

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

5 10242

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 21339

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

ConSim,

3 12381

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

Patni,

5 9697

what is major and minor?

IBM,

2 7762

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

IBM,

4 22204

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 53800

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

2 7057

what is a superblock ?

1 6827

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Un-Answered Questions { Linux Commands }

What are the basic command in linux?

1077

How do I check storage on linux?

1045

What is makefile in unix?

1089

Which command reduces the size of a file?

1181

How often do you use grep command and how in Linux operating system?

1137

How does grep work in linux?

946

Why echo is used in linux?

1048

What is iptables command in linux?

1074

Why we use pwd command in linux?

1089

What does r mean linux?

1090

How find ip address linux?

1080

Who unix commands?

1167

Find command can search for files by

962

What does uname command do?

1174

What is a makefile in linux?

1004

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