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

finding the presence of a word in a list of 'n' files (pattern matching)

TCS,

2 6297

unix command how to dispaly no of records in oracle?

SDF, TCS,

5 10701

how to find multiple string?

Accenture, POL,

4 10256

following two file are file a file b 110 aab 330 xxl i want the output like file a fileb 110 xxl 330 aab give solution ?

Accenture,

3 8732

how do display only hidden files in unix?

Accenture,

15 28826

explain about vnc

4 7828

What are main anti-spam features available in sendmail?

CSC,

1 4623

What is the Difference between 'su' and 'su-' ?

Fujitsu, Locuz,

5 14144

If DNS Server is down, what are the steps need to be taken to troubleshoot?

HCL, IBM,

5 14601

If Account lockout or password reset has been done, what is the replication time between domain controllers?

HCL, Wipro,

3 8488

If the server restarts automatically often, what are the steps need to be taken for troubleshooting?

Cognizant,

5 9560

In 2 domain controllers, One has some 3 roles other has 2 roles, Domain controller which has 3 roles went down, will the users can able to login who are created in that domain controller?

Cognizant,

2 6575

How to shuffle the GRUB booting from one Disk to other?

1 5512

How to hide the partition in GRUB booting? (This technique is required when you have more that one Windows system on different partitions of the same disk, let us say the first and second partitions of the first hard drive, to boot from the first partition you must hide the second one)

2 7588

What is chainloading?

4 10525

Un-Answered Questions { Operating Systems }

What is the command for cut?

1029

What does it cost to upgrade to windows 10?

917

What sort of serious problems have you experienced, and how have you handled them?

1020

Can anybody send me Excel tips and improtant formul...... please.

2101

Write a program for Sorting an Array. Which sorting will you prefer?

1038

what's the latest ram lunch?

2717

What items of information about a task might be useful in real time scheduling?

4546

How can you edit a large file without opening it in unix?

973

What is the latest version of linux?

1019

When will the next windows os come out?

885

“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

1273

can any one send me one project on linux ...?

2845

Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1490

How does registry work wedding?

882

What is the next windows after 10?

942

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