Specialization Track

Computer Networks & OS Interview Questions & Answers

OSI model, TCP/IP, process vs thread, virtual memory, paging, and deadlocks.

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How does a process differ from a thread?

A process is an execution environment with its own virtual address space and operating-system resources. Threads within a process share that address space and many resources while maintaining their ow...

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What is virtual memory, and why is it useful even when a system has enough RAM?

Virtual memory gives processes their own address spaces and maps virtual addresses to physical memory or other backing storage through operating-system and hardware mechanisms. It supports isolation, ...

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