Operating Systems Interview Questions
Questions Answers Views Company eMail

What is the signal?

HP,

1 4158

What is the highest priority software interrupt?

HP,

1 4671

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

HP,

1 4346

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

HP,

1 4404

What is an interrupt lattency?

HP,

1 3783

What is interrupt table?

HP,

5 6967

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

HP,

2 12706

What are raw sockets?

Axis Technologies,

4 13138

What command is used to execute system calls from exe?

Axis Technologies,

3 10617

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

TCS,

8 20118

What are Profilers?

Axis Technologies,

1 7135

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

CA,

1 4755

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

CA,

1 3742

What is busy waiting?

3 30574

What has triggered the need for multitasking in PCs?

1 7940


Un-Answered Questions { Operating Systems }

What is ipc and its types?

541


You have a file called tonky in the directory honky. Later you add new material to tonky. What changes take place in the directory, inode, and file?

659


How to stop a process running in linux?

438


What do you mean by linear probing?

566


What do you mean by a process?

560






Explain the reasons for implementing process migration? How is the process address space handled during process migration?

506


What language is dll written in?

496


What is the difference between PATH and path?

495


What is system32 folder?

473


What is a profile file in linux?

446


Can we create a thread inside a thread?

457


What are the essential conditions for a deadlock to occur?

517


How do I get rid of the blue screen on windows 10?

409


Explain critical section?

586


What do you mean by registry?

476