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

How do I get typed command history in vi editor

4 9475

How to change the default new user shell without mentioning -s /bin/sh in cmd useradd or usermod and which file we need to change? this is not for existing user

Tech Mahindra,

4 10690

what is the difference between RHEL4 & RHEL5?

TCS,

3 11279

what is the difference between nt and server

TATA,

4 7301

cannot copy (file name)- access is denied,

4 7807

describe the escaping sequence characteres in unix

1 8050

what is the scope and packages being offered after the linux course completion,i'm really waitin for the answer?

2 6772

System A can contact system B, but not in reverse, not firewall, not tcp wrappers, what is the reason ?

2 4596

Write a grep (or grep) command that selects the lines from a file that have exactly three characters.

Mac, Nokia,

24 40521

What is an Environment Variable?

CTS,

4 11921

How do you replace a failed boot disk under meta in solaris? Step by step explanation?

Barclays,

3 12319

what are the common errors you find in Solaris Volume manager?

CTS, IBM,

2 13090

what is the significance of 51% state database replicas in SVM?

Cap Gemini,

2 10406

Whats the difference between SVM and VxVM? What would you recommend to your clients? why?

2 8169

What is a Split brain scenario ?

2 10957

Un-Answered Questions { Operating Systems }

How much ram do I need?

911

What is gui explain?

866

What do you understand by multi-threading and multi-tasking?

1098

What are types of windows operating system?

812

Is dll a binary file?

908

What Command used to lock user password?

1102

What are the complexity of binary search?

926

How do I schedule a disk check in windows 7?

841

What is syswow64 folder?

952

How do I do a system restore if windows won't start?

843

What are the two types of windows?

945

Can chkdsk get stuck?

974

How do I fix msvcp120 dll in windows 7?

869

Define balancing condition for AVL Tree.

1031

What is vgsa in aix?

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