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,

1016

Explain Round Robin.

Genpact,

1019

State two differences between user and kernel space?

Flextronics,

1058

What is storage management in operating system?

Honeywell, Huawei, Zomato,

1110

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

Ciena,

1064

How to find the number of SIMM Pins

HCL,

1140

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

Atos Origin,

1022

What are significance of semaphores?

Axtria,

1159

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

GrapeCity,

1030

What are threads in OS?

Fidelity,

1132

Describe all the processes of the OS.

GrapeCity,

1184

What is a Real Time Operating System? Elaborate.

1212

What are the different job scheduling in operating systems?

B-Ways TecnoSoft,

1010

Draw the states of a process in an OS.

GrapeCity,

1128

What do you mean by a semaphore?

Flextronics,

1169

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Un-Answered Questions { Operating Systems General Concepts }

Can chkdsk repair bad sectors?

1013

Who is the father of operating system?

1035

Explain thrashing.

975

What is medium term scheduling in operating system (os)?

1042

What is a safe state and its’ use in deadlock avoidance?

1103

Define the basic logical structure of a computer.

1038

What is the cause of thrashing?

1031

What is waiting time?

1062

What is the operating system?

1075

How does swapping result in better memory management?

1313

How do I uninstall remnants of uninstalled programs?

932

What are the three types of file system?

956

What is 64 bit platform?

1020

Tell me what has triggered the need for multitasking in pcs?

934

What are different types of interprocess communication methods?

1161

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