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,

941

Explain Round Robin.

Genpact,

963

State two differences between user and kernel space?

Flextronics,

1004

What is storage management in operating system?

Honeywell, Huawei, Zomato,

1038

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

Ciena,

994

How to find the number of SIMM Pins

HCL,

1073

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

Atos Origin,

951

What are significance of semaphores?

Axtria,

1095

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

GrapeCity,

957

What are threads in OS?

Fidelity,

1068

Describe all the processes of the OS.

GrapeCity,

1126

What is a Real Time Operating System? Elaborate.

1115

What are the different job scheduling in operating systems?

B-Ways TecnoSoft,

945

Draw the states of a process in an OS.

GrapeCity,

1050

What do you mean by a semaphore?

Flextronics,

1111

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Un-Answered Questions { Operating Systems General Concepts }

What is the meaning of busy spin in multi-threading?

957

What are ddks?

967

What are old chkdsk files?

1064

Differentiate between swapping and paging.

1055

Explain some memory components.

951

How do I fix error 429?

923

What is fragmentation?

1071

Do I need web plugins for vlc?

991

What are the different types of fragmentation?

1074

How much ram can you put in a 64 bit system?

1061

Can you install a 32bit program on a 64 bit computer?

834

Can chkdsk repair bad sectors?

960

What does echo $$ do?

920

Explain briefly about loader and its functioning?

903

Do I install 32 bit or 64 bit office?

933

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