Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

I have a hard disk. After inserting this what are the recommended steps to install it on your solaris

1 5965

I would like to create users and the users account should be locked after 3 login attempts. How to create ? And where these locked information has been stored. Environment : NIS and if LDAP also

CTS,

4 7184

What is the command to find the hardware configuration in Linux?

2 7728

What is the other method of installing Linux O.S other than Text, GUI mode? Why we prefer that for installation of Linux in Real time?

2 5272

What is the use of DNS Server? Name other servers works same as like DNS?

2 6835

What are the main diff bwn Yum & rpm?

5 19057

What are the main diff bwn NFS and Samba Servers?

2 31431

What is the command to change from /etc/passwd file to /etc/shadow file?

4 10884

diff b/w spinlock, seamaphores and mutex and where to use it.

Intel,

2 8648

How you will debug a windows operating system issue? Advantages and dis-advantages of windows 2003 and 2008?

TCS,

3182

What is an idle thread? What is the threshold value that is set up to an idle thread? Can we set up any value to idle thread if yes, how and what is the value?

2192

how to create zoneusers

Fujitsu,

2 5739

After first installation of Solaris 10, what and all the Securities We need to set and how ?

Microland,

2278

What are the options available in Solaris Security setting.?

Accenture,

1 4706

what are the steps for Password-less ssh

IBM, Mind Tree,

5 12845

Un-Answered Questions { Operating Systems }

Define quadratic probing?

1033

What is the difference between mutex and critical section?

907

What does ls mean in unix?

876

What is the difference between hashset and treeset?

1002

What is run level 1?

1066

What is an acyclic graph?

1036

What will the following command do?

1132

What is the absolute path of a file?

961

Is vmware a hypervisor?

963

Can I use ie with google chrome?

968

Can I downgrade from windows 10 to windows 7?

851

Does windows 10 perform better than windows 7?

851

Is mcafee slowing down my pc?

945

How do I remove notepad exe?

1003

How do I open a keymgr dll file?

1088

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