Operating Systems Interview Questions
Questions Answers Views Company eMail

When would you want to reconfigure the kernel and how would you do it?

1 3642

If a user logs in to UNIX, it displays the desktop and then immediately logs you back out, what could be wrong?

2 4814

If you can ping a server, but can't telnet or ssh to it, what could be the problem?

7 18527

what is difference between fat & ntfs

Allied Digital, Bluecom, DynPro, Polaris, RMIC,

40 81338

How to set a passord without expiration?

HCL,

5 11551

who to change the nis users passwd

HCL,

5 7583

I was able to change my MAC-ID(Physical Address)? I would like to know will that MAC-ID i created is not default, how could i make the ID default?

4 5623

MY system is showing "BOOT FAILURE:SYSTEM HALTED" after restarting the system please give me the solution for this problem thanking you...........

ITC Infotech,

3 6490

HOW DO CREATE A NFS FILE SYSTEM

Mind Tree,

4 11239

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

Patni,

5 7967

what is major and minor?

IBM,

2 6538

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

IBM,

4 20588

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 51141

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

2 6228

how to change boot disk

4 8723


Un-Answered Questions { Operating Systems }

What is the most used operating system?

531


Which data structure is applied when dealing with a recursive function?

612


What tense is a command?

433


What does threads mean when downloading?

435


Hi All we are porting are application from linux 2.4 to 2.6 .Please let me know what kind of manual balck box testing we can use to test application and how.

1591






Why is it called bubble sort?

495


Do threads have pids?

417


What do you mean by hash function?

502


What is the virtual memory?

554


What is Synchronization? What is Mutex? Explain the Reader Writer Problem

516


Whats the difference between select() and poll()?

1214


What is the difference between user level thread and kernel level thread?

439


What is a B tree?

593


How do I get to a command prompt in linux?

451


What is a string or array type?

461