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,

1074

Explain Round Robin.

Genpact,

1073

State two differences between user and kernel space?

Flextronics,

1111

What is storage management in operating system?

Honeywell, Huawei, Zomato,

1166

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

Ciena,

1102

How to find the number of SIMM Pins

HCL,

1216

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

Atos Origin,

1063

What are significance of semaphores?

Axtria,

1222

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

GrapeCity,

1077

What are threads in OS?

Fidelity,

1185

Describe all the processes of the OS.

GrapeCity,

1232

What is a Real Time Operating System? Elaborate.

1302

What are the different job scheduling in operating systems?

B-Ways TecnoSoft,

1058

Draw the states of a process in an OS.

GrapeCity,

1172

What do you mean by a semaphore?

Flextronics,

1212

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Un-Answered Questions { Operating Systems General Concepts }

What is a device queue?

1180

Discuss some of the reasons for implementing process migration ?

3349

How many bit is my computer?

1031

What grep means?

968

Explain the execution cycle for a von neumann architecture.

1057

Explain binary semaphore and its functionality.

1091

Can x86 run 64 bit?

1060

What is the concept of reentrancy?

1184

What are the different types of fragmentation?

1186

Explain some memory components.

1058

Can bad sectors cause blue screen?

1045

What is 64 bit platform?

1057

What are the various ipc mechanisms?

1089

What are 3 operating systems?

993

What is GUI?

1141

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