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OS FundamentalsProcessesThreadsCPU SchedulingDeadlocksMemory ManagementVirtual MemoryFile SystemsSynchronizationDBMS FundamentalsDatabase DesignER ModelNormalizationSQLTransactionsIndexingJoinsCN FundamentalsSecurityTroubleshootingNetwork LayerTransport LayerApplication LayerDNSHTTP/HTTPSOOP FundamentalsEncapsulationInheritancePolymorphismAbstractionSOLID PrinciplesClasses and Objects

Operating Systems Question Bank

Explore questions covering topics from processes, threads, memory management, file systems and more.

All QuestionsDSACS CoreElectrical EngineeringReview TopicsResources

Hot Topics

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What is a critical section?

medium
Operating SystemsSynchronization

What is a lightweight process (LWP)?

medium
Operating SystemsThreads+1 more

Explain the SCAN disk scheduling algorithm.

medium
Operating SystemsI O+1 more

Difference between process and thread.

easy
Operating SystemsThreads

What is a Condition Variable?

hard
Operating SystemsConcurrency

What is a hypervisor?

medium
Operating SystemsVirtualization

What is a file descriptor?

easy
Operating SystemsFile Systems+1 more

What is a multi-valued dependency?

hard
Operating SystemsDatabase Design

What is a RAID system? Explain different RAID levels (e.g., RAID 0, RAID 1, RAID 5).

medium
Operating SystemsFile Systems+1 more

What are the advantages of a microkernel architecture?

medium
Operating SystemsOs Fundamentals

What is the difference between user mode and kernel mode?

easy
Operating SystemsOs Fundamentals

What is a system call?

easy
Operating SystemsSystem Calls

What is thrashing?

medium
Operating SystemsMemory Management

What is a symbolic link (symlink) vs. a hard link?

medium
Operating SystemsFile Systems

What is a monolithic kernel versus a microkernel?

easy
Operating SystemsOs Fundamentals

What is a critical section?

medium
Operating SystemsSynchronization

What is a lightweight process (LWP)?

medium
Operating SystemsThreads+1 more

Explain the SCAN disk scheduling algorithm.

medium
Operating SystemsI O+1 more

Difference between process and thread.

easy
Operating SystemsThreads

What is a Condition Variable?

hard
Operating SystemsConcurrency

What is a hypervisor?

medium
Operating SystemsVirtualization

What is a file descriptor?

easy
Operating SystemsFile Systems+1 more

What is a multi-valued dependency?

hard
Operating SystemsDatabase Design

What is a RAID system? Explain different RAID levels (e.g., RAID 0, RAID 1, RAID 5).

medium
Operating SystemsFile Systems+1 more

What are the advantages of a microkernel architecture?

medium
Operating SystemsOs Fundamentals

What is the difference between user mode and kernel mode?

easy
Operating SystemsOs Fundamentals

What is a system call?

easy
Operating SystemsSystem Calls

What is thrashing?

medium
Operating SystemsMemory Management

What is a symbolic link (symlink) vs. a hard link?

medium
Operating SystemsFile Systems

What is a monolithic kernel versus a microkernel?

easy
Operating SystemsOs Fundamentals