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 to clear inode usage?

1 8165

how a polynomial such as 6x^6+4x^3-2x+10 can be represnted by linked list?write an algorithm that reads such an polynomial

1 5873

which type of application can be run on linux? and explain what it the use of that?

IBM, Sony, Wipro,

1 6217

What are the Patch Management Issues you have faced and how did you resolve them?

IBM,

1 6214

Where do you get Alarm prompt?

IBM,

2757

Which command display diagnostics in ok boot prompt?

HP,

1 6096

How can u check parameters in ok boot prompt?

1 4797

How can u make file system of 65 GB if u get new disk of 80 GB? (U have to fix the disk and make the file system of 65 GB)

2 5361

How can u find a file which is logged in last week?

2702

How to check and analyze the logs in /var/adm/messages?

2 7237

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

3 13649

If you have got a LUN, How to configure it, how to allocate LUN in linux/ solaris. What are the steps ?

Wipro,

2 8284

i am prepairing for 2+ yrs exp in oracle/unix production support, which topics should i cover in unix/linux and sql plz help

HCL,

2 30057

can we able to connect to OK prompt and serial port by using the putty and xmanager tools. if yes please describe me. thanks

1 4292

what are all the latest server you are having in your company and its specification.

IBM, SunIT,

1983

Un-Answered Questions { Operating Systems }

What happens if I delete all temp files?

1002

How do you get windows out of s mode?

830

What is concept of data structure?

875

How much disk space does linux need?

878

What are the core concepts of unix

996

Define the term “percolate down”?

1004

Tell me how to solve the system hung issue. Found that the memory state is free, commands to check and solve the issue?

950

How do I find a file path on a mac?

1013

When would you choose bottom-up methodology?

2594

Why you need a data structure?

1095

Why we use LINUX?

917

Can you use Bubble Sort To sort the number of elements.

869

What is the difference between 16 bit and 32 bit?

968

When should structures be passed by values or by reference?

1032

Can we change the size of an array at run time?

976

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