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,

1076

Explain Round Robin.

Genpact,

1075

State two differences between user and kernel space?

Flextronics,

1113

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,

1104

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,

1224

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

GrapeCity,

1077

What are threads in OS?

Fidelity,

1189

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,

1213

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Un-Answered Questions { Operating Systems General Concepts }

Can I change a 32 bit to 64 bit?

1018

How much ram do I need 2019?

1030

How to stop a long running thread?

1100

What are the thread states?

1100

Name the functions constituting the os's memory management.

1076

What is turnaround time?

1077

How do I find my os version?

1063

Do hackers use mac or pc?

1047

What is system bus? Explain a few related terms.

1133

Does 64bit mean 64bit?

1099

What are the different memories you know about? Which of them takes the shortest access time?

1189

Why do I have x86 program file?

1045

What are the pros and cons of using circuit switching?

1259

Explain the meaning of kernal.

1174

What does tty mean?

1015

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