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,

1142

How i can repair File Allocation Table?

HCL,

1151

What do you mean by threads in Operating System?

EXL, HCL,

1211

What are the different types of semaphores?

Axtria,

1150

What is the shortest definition of os?

Infosys,

1142

Differentiate between swapping and paging.

Tech Mahindra,

1184

Who does the memory management in operating system?

1070

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

MCN Solutions,

986

Explain any program using Semaphores.

Huawei,

1239

Tell me about virtual memory?

Honeywell, Zomato,

1082

Describe Inter Machine Communication?

MaxSolPro,

1243

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

Ciena,

1160

What is virtual memory and where it exhist ?

MCN Solutions,

1248

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

MCN Solutions,

1138

Describe Recovery from Deadlock?

MaxSolPro,

1324

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Un-Answered Questions { Operating Systems General Concepts }

What is eide?

1267

What is a command interpreter?

1248

Explain the various types of registers?

994

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

1040

How are the wait/signal operations for monitor different from those for semaphores?

1127

Is x86 better than x64?

968

Stable storage cannot be implemented. (A) Explain why it cannot be. (B) Explain how database system deal with database applications

2322

How do I see usb devices on mac?

1102

What is process synchronization?

1180

How does disk operating system work?

1027

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

1076

Explain any program using Semaphores.

1239

Why is a single serial port managed with a single interrupt-driven i/o but a front-end processor is managed using a polling i/o, such as a terminal concentrator?

1049

What are the primary functions of VFS?

1340

Can you move your program files to another drive?

1068

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