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

Describe horizontal scalability and vertical scalability.

Tech Mahindra,

1005

How i can repair File Allocation Table?

HCL,

1033

What do you mean by threads in Operating System?

EXL, HCL,

1095

What are the different types of semaphores?

Axtria,

1068

What is the shortest definition of os?

Infosys,

1039

Differentiate between swapping and paging.

Tech Mahindra,

1066

Who does the memory management in operating system?

951

Explain 32 bit application/OS vs 64 application/OS?

MCN Solutions,

892

Explain any program using Semaphores.

Huawei,

1101

Tell me about virtual memory?

Honeywell, Zomato,

983

Describe Inter Machine Communication?

MaxSolPro,

1133

What is Real Time Operating System (RTOS)? What are the advantages of RTOS?

Ciena,

1052

What is virtual memory and where it exhist ?

MCN Solutions,

1149

Does direct memory manipulation is an unsafe operations, if yes, how?

MCN Solutions,

993

Describe Recovery from Deadlock?

MaxSolPro,

1178

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Un-Answered Questions { Operating Systems General Concepts }

What are placement and replacement algorithms in the context of memory management?

1062

What is a 32 bit integer?

984

What are the 4 stages of computing?

997

What is a critical section?

1116

What is interprocess communication in os?

1083

How do I know 64 bit?

892

What is a cache memory?

931

Who invented os?

952

How the Swapper works?

968

Is atomic thread safe?

964

Explain thread.

1077

Define multics?

970

Differentiate between swapping and paging.

1066

What is process synchronization?

1080

What are the different types of kernel?

1005

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