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

What Exchange process is responsible for communication with AD?

HCL, Replicon, Team Computers,

3 24477

What 3 types of domain controller does Exchange access?

Accenture, College School Exams Tests,

4 17438

What connector type would you use to connect to the Internet, and what are the two methods of sending mail over that connector?

1 14919

How would you optimise Exchange 2003 memory usage on a Windows Server 2003 server with more than 1Gb of memory?

1 4646

What would a rise in remote queue length generally indicate?

2281

What would a rise in the Local Delivery queue generally mean?

1 5472

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?

AB Inc, HCL,

14 85486

What is the maximum amount of databases that can be hosted on Exchange 2003 Enterprise?

Reuters,

6 17055

What are the disadvantages of circular logging?

1 15476

What are kernel objects?

2429

What is a kernel object?

Allied Group, Baidu,

2071

can User access these kernel objects structures?

2370

How does the kernel object outlive the process that created it?

Baidu,

2319

Which is the data member common to all the kernel object and what is the use of it?

2213

How to identify the difference between the kernel object and user object?

Baidu, Infosys,

2538

Un-Answered Questions { Operating Systems }

Should I delete delivery optimization files?

891

Is windows xp dead?

801

Explain the difference between ntfs & fat file systems?

1017

list TWO problems that force some operating system to use the technique of device dedication

2071

How do you find the height of a binary tree?

894

List the system calls used for process management?

1097

How do I open a run window?

960

Is it possible to run a python script as a service in windows? If possible, how?

859

What is df command in linux?

1030

Why sorting is used?

940

What would you use to view contents of a large error log file?

884

How do I find missing dll files in windows 7?

868

What is the use of ms-dos?

502

Define open addressing?

969

Do you have any idea about nat?

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