Operating Systems Interview Questions
Questions Answers Views Company eMail

1. Why "d" is postfix in almost every service name of Linux like httpd, dhcpd? 2. how to restrict su & ssh services for some users? 3. how can we configure a default gateway for 10 n/w cards in a server?

6 3997

what is differnce between boot -s and boot -S ?

3 3091

how to add the more than one number of pkg at a time in solaris

2 2337




I AM MR SAGAR HAVING SUN SOLARIS 10, I AM NOT ABLE TO BROWSE THE INTERNET... I AM NOT HAVING NETWORK DRIVER WHICH SUPPORT SUN SOLARIS 10. I AM HAVING RTL 8111B GB LAN .BUT I AM HAVING RT8111B GB LAN DRIVERS WHICH SUPPORT XP,VISTA,UNIX,LINUX ...BUT IT NOT SUPPORTING FOR SUN SOLARIS 10 ...PLEASE GIVE A DETAILS FOR HAVING DRIVER AND HOW TO ACTIVATE THE NETWORK TO BROWSE THE INTERNET THROUGH SUN SOLARIS 10 THROUGH MOZILLA FIRE FOX ....MY E_MAIL ADDRESS IS \r\nsagar_nithin@yahoo.com

1 1666

what is the difference between exchange server 2003 and exchange server 2007

Wipro,

1 2611

I have 2 PC one winxp system with 160 gb HDD,2 GB Ram and another with 512 RAM , Pxe boot support onboard lan port but without HDD. My question is that can i boot my second pc without HDD via network and use or access winxp machine to store data ? and how ?

2 2172

Write a cron entry for the following scenario:- At 10:30 AM for every Sunday of every 1st month of a quarter.

IBM, HP,

7 6898

How to transfer a file from windows xp to RHEL5(LINUX) with bootable os?....

Infosys,

5 5734

what is difference between IRQ and FRQ ?

Bosch,

4 23396

who invented unix?

Wipro,

3 4214

what are the init levels in Linux?

3 3575

Explain Backup Managment commands in Linux.

5 4355

Compare between SYS V launched processes and Xinetd processes in Linux.

1 2859

presently am using vista ......i want 2 format vista and i want 2 freshly install xp but but the system is not yet formatting it is formatting with vista but not with xp.....though i used many xp cds. same pblm....... it is displaying the following error a plm has been dected and windows has been shut down to prevent this damage tecnical information: stop(0*0000007b (0*f7802524,0*c0000034,0*00000

661

What is file constructing in UNIX/AIX ?

TCS, IBM,

2 4927







Un-Answered Questions { Operating Systems }

Performace degradations in NFSv4 when upgraded from NFSv3? problems with NFS v4?

774


I want to configure production interface and manage interface, how to configure both interfaces in Linux. please post the answers

458


absolute path gives the location a file or directory in reference to a rile directory while relative path is a path given file starting from another file. explain?

402


Where is UID located in Active directory? (default file path)

247


What are the main differences between Apache 1.x and 2.x?

6055


What is the Use of the inet_netof() Function?

243


How to Specify the Domain of a Socket?

299


Assuming feedback to the adversary flugging an error as each incorrect character is entered, what is the expected time to discover the correct password?

1725


what is difference between  TFTP abd FTP?

536


Assuming one link of the Trojan horse copy-and-observe-later chain is broken. There are two other possible angles of attack by Alice: Alice logging on and attempting to read the string directly, and alice assigning a security level of sensitive to the back-pocket file. Does the reference monitor prevent these attacks?

1583


What are parameters needed to distinguish an event ?

973


How to Compare Sockets to Pipes?

242


What is AF_UNSPEC Address?

500


What is Connection style?

471


How to look up a Service by Port and Protocol?

397