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Operating Systems Interview Questions
Questions Answers Views Company eMail

How to add a user without command?

Satyam,

6 7528

without keyboard detection is booting process continue or not?

 3 4937

what is port no for telnet?

 12 20036

what is port no for NFS?

 5 20686

what is port no for LDAP?

 8 14511

what file shows all available ports?

 1 3983

how to know OS release?

 4 5560

what is diffrence between windows xp & windows xp service pack 2

HCL, Videocon,

2 6940

how we can save the wall paper same for all the users & they can not change it

Videocon,

4 6965

how u can hide ip adress for any login

HCL, Videocon,

1 7188

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

 8 7795

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

Satyam,

2 5091

What are the two settings you can change to make a system boot faster?

 3 4949

Someone pings a server from another location and gets a different result than if you ping the same server onsite. What is going on?

 2 3915

How do you give a user access to an application or program that needs to run as root without giving them the root password?

Infosys,

2 5705

Un-Answered Questions { Operating Systems }

What are device drivers?

605

Will reinstalling windows delete my files?

418

How many threads can you run?

440

What is gnu stands for in linux?

458

explain the redirection operator.

497




What a pipe?

570

What is time- sharing system?

584

What pieces of information make up a socket?

541

How do I kill multiple processes in windows?

435

What is the start button?

526

How do I revive a dead hard drive?

523

Describe queue operation.

511

Can threading cause hair to grow back thicker?

407

Is linkedlist thread safe?

457

What does the immutable bit do to a file?

459

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