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 the Operating System concept of Fragmentation

Tech Mahindra,

1129

Describe the Operating System concept of Segmentation

Tech Mahindra,

1100

Explain various types of scheduling in operating system.

HAL,

1032

Explain the Functionality of Operating System?

Wipro,

998

Tell me operating systems used in mobile.

Tech Mahindra,

1018

What is real time operating systems?

Sony,

1056

Can you explain the Virtual memory?

HPCL, Huawei,

1013

Explain the Difference between Process and a Thread.

HPCL, Hughes Systique Corporation,

1060

Explain the concept of Thread Pool? what its Benefits?

Sans Pareil IT Services,

1011

Given a Pid, how will you distinguish whether it is a process or a thread?

1085

How to sync two threads in multithreaded application?

MCN Solutions,

1060

What do you understand by multi-threading and multi-tasking?

Tech Mahindra,

1088

What is mutual exclusion and multithreading in OS?

Ittiam Systems,

1201

Why do we need threads?

1035

What is the Difference between a process and a thread?

Wipro,

1082

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Un-Answered Questions { Operating Systems General Concepts }

What is hard disk?

1000

What is Scheduling algorithm?

1105

What is dual-mode operation?

1193

Can you please explain the difference between demand-paging and pre-paging?

1047

What is trp timing?

1137

Hi All, Can any one post a MS-DOS command/ utility tool, that modifies large size(nGBs) log file into MBs form the begining of log file? I will appreciate if any one give correct answer to this question. Thanks

2076

Explain time-stamping?

1059

What is the function of the control lines in ram?

992

How many types of os are there?

1040

What is a socket?

1136

How are data structures handled by ntfs?

1161

Explain Memory Partitioning, Paging, Segmentation?

4594

What are the 3 categories of operating systems?

1046

Can x86 run 64 bit?

992

What is the use of chkdsk f?

1027

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