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

Windows (3805)
Linux (2255)
Unix (1304)
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 24621

What 3 types of domain controller does Exchange access?

Accenture, College School Exams Tests,

4 17597

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

1 15005

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

1 4703

What would a rise in remote queue length generally indicate?

2334

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

1 5537

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

AB Inc, HCL,

14 86022

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

Reuters,

6 17283

What are the disadvantages of circular logging?

1 15570

What are kernel objects?

2476

What is a kernel object?

Allied Group, Baidu,

2108

can User access these kernel objects structures?

2415

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

Baidu,

2392

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

2265

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

Baidu, Infosys,

2606

Un-Answered Questions { Operating Systems }

How many gb of ram can 64 bit use?

1086

how will u restore a file from already take backup using backup?

Is unix and linux the same thing?

917

How is the maximum addressable memory calculated?

1086

Why do we register dll?

935

How many gb should windows 10 take up?

892

Is merge sort better than quick?

944

How do I check my cpu speed?

1114

The very first process created by the kernel in unix is?

916

What is replication difference between wi2k and win2k3 replication?

3541

What is the use of prototype?

967

List reasons why a Mode switch between threads may be cheaper than a Mode switch between processes.

2338

Is linux owned by ibm?

945

How do you define a set?

968

Write program for Quick sort ?

1160

For More Un-Answered { Operating Systems } Questions Click Here