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

Operating Systems General Concepts Interview Questions

Questions Answers Views Company eMail

Describe horizontal scalability and vertical scalability.

Tech Mahindra,

1101

How i can repair File Allocation Table?

HCL,

1109

What do you mean by threads in Operating System?

EXL, HCL,

1161

What are the different types of semaphores?

Axtria,

1109

What is the shortest definition of os?

Infosys,

1093

Differentiate between swapping and paging.

Tech Mahindra,

1135

Who does the memory management in operating system?

1020

Explain 32 bit application/OS vs 64 application/OS?

MCN Solutions,

943

Explain any program using Semaphores.

Huawei,

1185

Tell me about virtual memory?

Honeywell, Zomato,

1030

Describe Inter Machine Communication?

MaxSolPro,

1190

What is Real Time Operating System (RTOS)? What are the advantages of RTOS?

Ciena,

1123

What is virtual memory and where it exhist ?

MCN Solutions,

1209

Does direct memory manipulation is an unsafe operations, if yes, how?

MCN Solutions,

1097

Describe Recovery from Deadlock?

MaxSolPro,

1253

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Un-Answered Questions { Operating Systems General Concepts }

On what level of security does windows nt meets?

1039

How do I scan a usb drive for errors?

1050

What is operating system in english?

1106

What is ThreadPool?

1057

How do I clean up program files?

1101

How does a memory leak work?

981

How to recovery from deadlock?

1057

What is trp timing?

1137

what's the latest ram lunch?

2666

How do I enable blocked content in internet explorer 11?

967

What is system bus? Explain a few related terms.

1089

What are the thread states?

1060

How can multiple threads be controlled simultaneously?

1138

Page replacement algorithm in Operating System?

1092

Tell me the difference between yielding and sleeping?

1016

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