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,

1025

Explain Round Robin.

Genpact,

1025

State two differences between user and kernel space?

Flextronics,

1063

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,

1148

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,

1033

What are threads in OS?

Fidelity,

1140

Describe all the processes of the OS.

GrapeCity,

1192

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 }

How many gb of ram can 64 bit use?

1031

What is the difference between 16 bit and 32 bit?

965

Explain Advantages and Limitations of a command line interface?

1166

How do I find the location of an excel file?

1043

What is fragmentation? Different types of fragmentation?

1086

Explain the concept of the multi-programmed operating systems?

1160

Can you please explain the difference between load-time dynamic linking and run-time dynamic linking?

992

Which vpn protocol is best?

1032

What is multi tasking, multi programming and multi threading?

995

What is the difference between tty and pts?

1027

How can a ddr1 ram be identified from a ddr2 ram module physically?

1001

Explain briefly about compiler and its functioning?

1096

What is the cause of thrashing? How does the system detect thrashing?

1155

Tell me when does the condition 'rendezvous' arise?

1167

What are types of operating system?

997

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