Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

What is Scheduling algorithm?

Ciena,

1158

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

Expedia,

1180

Some omeone on campus calls and says they have a new Mac. They've just pulled it out of the box and want to plug it into the campus network. What might they need to set to make this work?

Infogain,

1327

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

Ciena,

1084

Explain Round Robin.

Genpact,

1082

State two differences between user and kernel space?

Flextronics,

1120

What is storage management in operating system?

Honeywell, Huawei, Zomato,

1176

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

Ciena,

1112

How to find the number of SIMM Pins

HCL,

1228

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

Atos Origin,

1071

What are significance of semaphores?

Axtria,

1231

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

GrapeCity,

1081

What are threads in OS?

Fidelity,

1198

Describe all the processes of the OS.

GrapeCity,

1238

What is a Real Time Operating System? Elaborate.

1310

Un-Answered Questions { Operating Systems }

What is array traversing?

940

What is BSS(Block Started by Symbol)?

1191

Can I just buy a windows 10 product key?

776

Which sorting algorithm is best for small data?

928

How do I find the path of a shared folder?

1121

What is a filter in unix?

1003

What is socket and how it works?

949

Does chkdsk require reboot?

830

How do you sort an array in descending order?

926

How do you compare binary files?

997

What are the types of algorithms?

1036

What is shadow ram?

1169

What do you mean by spanning tree?

1195

Is it still possible to get windows 10 free?

867

Is array a collection?

974

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