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Operating Systems Interview Questions
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In my server squid is configured,and in my client machine i am using proxy (connection settings... proxy server ip) i configured..in server orkut.com is blocked, is it possible to use orkut even when i am using proxy at client side.....

 3 4383

In my server squid is configured,and in my client machine i am using proxy (connection settings... proxy server ip) i configured..in server orkut.com is blocked, is it possible to use orkut even when i am using proxy at client side.....

 3 5166

Is it possible to reduce the size of a already created partition? If yes how......please post solution for me

 8 6444

what is the use of nis server in linux? what is the purpose.........

 3 12559

why kerberos.............what its need

 3 5770

Why copied file permission is changed in destination. When i give all permission i.e 777 to file and copy that to other location in destination the permission is 755. But if give permission 555 in destination that file permission is 755 and if give permission 444 to file after copy in destination the file permission is 444. These all are happening in normal user. How the umask value is calculate here really i am not understand. Please every body and wite the proper answer. Thanks in Advance

2 3741

Sorry to all Technical person for mistake of Question. Now i am post currect question Why copied file permission is changed in destination. When i give all permission i.e 777 to file and copy that to other location in destination the permission is 755. But if give permission 555 in destination that file permission is 555 and if give permission 444 to file after copy in destination the file permission is 444. These all are happening in normal user. How the umask value is calculate here really i am not understand. Please write the proper answer. Thanks in Advance

TCS,

3 7752

there are many IPC mechanisms available in Linux ? Which one is best to use and when ?

Broadcom,

1 10570

Is Micro-kernel better than Macro-kernel at ‘cpu usage’ and ‘response time’ ?

 1 3255

what is the difference between samba and ftp server in linux? please mention as many as differneces?

 9 37750

how nfs server works in linux.........please mention the nfs server working process

 2 9160

how many types of user accounts are available in linux os? if i assign a uid below 500 to a normal user..wat wil be happened?

 5 40674

what are the various backup tools available in linux

 3 7113

Hi All of Unix/Linux professional Q.Why soft link file not open by cat command. Ihave make following symbolic link but when i open with #cat linkfilename it does not oped please see the following code and try to answer. # ln -s file1 ~/mydir/filea [root@dhcppc0 ~]# cd mydir [root@dhcppc0 mydir]# ls -l total 4 lrwxrwxrwx 1 root root 5 2010-04-04 09:04 filea -> file1 [root@dhcppc0 mydir]# cat filea cat: filea: No such file or directory

2 4221

what is linux utilities and editor

Oracle, Wipro,

4 6809

Un-Answered Questions { Operating Systems }

What are numerous ways in which a thread can enter the waiting state?

546

Compare cron and anacron in linux with an example?

459

What is linked list in data structure?

550

Can I disable delivery optimization?

568

If we have made an application by using ado.net in windows xp, then can we run it on linux operator,if yes then how?

453




Can I uninstall cortana?

534

What stack means?

511

Name the unix command to find how many days the server has been up.

608

What is the full form of unix?

458

Does windows defender automatically scan?

443

How do I check my system performance?

573

What is the main advantage of a linked list?

497

Write down some common shells with their indicators?

601

What's a command word?

591

What is a shell command in linux?

439

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