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

Give an example of Priority Inversion in Scheduling. What are the consequences of Priority Inversion?

Ciena,

1027

Explain Round Robin.

Genpact,

1025

State two differences between user and kernel space?

Flextronics,

1065

What is storage management in operating system?

Honeywell, Huawei, Zomato,

1117

What are the differences between Real Time Operating System (RTOS) and General Purpose Operating Systems (GPOS)?

Ciena,

1070

How to find the number of SIMM Pins

HCL,

1150

How will you check if your R3 system is 32bit or 64bit?

Atos Origin,

1027

What are significance of semaphores?

Axtria,

1166

How you can check whether a machine is 64 bit or 32 bit?

GrapeCity,

1034

What are threads in OS?

Fidelity,

1140

Describe all the processes of the OS.

GrapeCity,

1194

What is a Real Time Operating System? Elaborate.

1226

What are the different job scheduling in operating systems?

B-Ways TecnoSoft,

1016

Draw the states of a process in an OS.

GrapeCity,

1136

What do you mean by a semaphore?

Flextronics,

1177

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Un-Answered Questions { Operating Systems General Concepts }

Explain page fault interrupt?

1044

What is ie tab in chrome?

1075

What are the disadvantages of microkernels?

1406

What is long term scheduler in operating system (os)?

1042

How does operating system kernel work?

1095

What is starvation and aging?

1143

Explain the purpose of the open() and close() operations.

2198

Explain what do you understand by registers, briefly explain the various types of registers.

958

What is chkdsk command?

1146

Explain the basic functions of process management.

1186

How does a memory leak work?

983

What is pipelining in reference to ram?

1052

How do I dual boot my pc?

1002

How do I stop apps from running in the background?

953

Can you explain the Virtual memory?

1022

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