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Operating Systems Interview Questions
Questions Answers Views Company eMail

What is the signal?

HP,

1 4245

What is the highest priority software interrupt?

HP,

1 4765

What is the difference in interrupt mechanism from software to hardware?

HP,

1 4384

What are the problems can stack based management in recursive calling of functions?

HP,

1 4462

What is an interrupt lattency?

HP,

1 3834

What is interrupt table?

HP,

5 7079

What is difference between synchronous and asynchronous threads and when can we use them?

HP,

2 12748

What are raw sockets?

Axis Technologies,

4 13229

What command is used to execute system calls from exe?

Axis Technologies,

3 10712

What command is used to replace the existing string with some other?

TCS,

8 20341

What are Profilers?

Axis Technologies,

1 7182

How to find the number of sockets created in your system?

CA,

1 4805

When the process is hung...what the immediate solution you will give?

CA,

1 3795

What is busy waiting?

 3 30646

What has triggered the need for multitasking in PCs?

 1 7999

Un-Answered Questions { Operating Systems }

How memory is reserved using a declaration statement in data structure?

629

How can I delete old windows?

466

how to kernel protected memory?

1919

Can you store different types in an array?

472

What are the unix commands?

560




What are the significance of semaphores what are the different types of semaphores?

444

How do I automatically start a program when logged in windows 10?

466

What are the external command in dos?

268

What is deadlock example?

475

Hi, I need information regarding LDOMS.Like What is LDOMS ,Creation of LDOMS, errors on LDOMS, troubleshooting LDOMS...etc.... pls post the info. Regards, Naresh

2759

Can you put any hard drive in a laptop?

509

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

1997

I'm moving on from windows; what other alternatives are there?

470

How is the sata hard disk configuration made when we install redhat 9?

496

What is the home directory in unix?

493

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