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Operating System Interview Questions
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Get equipped with the best set of questions asked for Operating System Interview:
- What is an operating system?
- What are the different types of OS?
- What is the basic role of an OS?
- What is kernel?
- Differentiate between Micro Kernel and Macro Kernel?
- What is dead lock?
- What is a process?
- What are the states of a process?
- What is starvation and aging?
- What is semaphore?
- What is context switching?
- What is a thread?
- What is process synchronization?
- What is virtual memory?
- What is thrashing?
- What is fragmentation? Tell about different types of fragmentation?
- What are necessary conditions for dead lock?
- What is cache memory?
- What is logical and physical addresses space?
- Differentiate between Complier and Interpreter?
- Explain the term Throughput, Turnaround time, waiting time and Response time?
- What is Memory Management Unit (MMU)?
- What is a Real-Time System?
- What is a trap and trapdoor?
- When is a system in safe state?
- Explain the concept of the Distributed systems?
- What is cache-coherence?
- Describe the long term scheduler & short term schedulers?
- Explain the meaning of mutex.
- What is cycle stealing?
- What is Marshalling?
- What is a daemon?
- What is pre-emptive and non-preemptive scheduling?
- What is busy waiting?
- What is page cannibalizing?
- What is SMP?
- What is process migration?
- Difference between Primary storage and secondary storage?
- Define Compactions.
- What are residence monitors?
- What is dual-mode operation?
- What is a device queue?
- Explain types of Real-Time Scheduling?
- What is relative path and absolute path?
- What are the disadvantages of context switching?
- What are data register and address register?
- What is DRAM?
- What are local and global page replacements?
- Define Batched Operating Systems?
- What is SCSI?
- What is safe and unsafe state in operating system?
- What is cycle stealing?
- What is an idle thread?
- What is FtDisk?
- What is Dispatcher?
- When does the condition “rendezvous” arise?
- What is process spawning?
- What are the reasons for process suspension?
- What are the categories of Input/output manager in Windows NT?
- What is a drawback of MVT?
- What is Demand Paging?
- Describe The Objective of Multi Programming?
- What are Time Sharing Systems?
- What Is Asymmetric Multiprocessing?
- Give Some Benefits of Multi-Threaded Programming?
- Briefly Explain FCFS?
- What Is RR Scheduling Algorithm?
- Enumerate The Different Raid Levels.
- What are the different types of CPU registers in an OS?
- What is the basic function of paging?
- What are the primary functions of VFS?
- What is a Socket?
- What is Direct Access Method?
- What is the best page size when designing an OS?
- What is root partition?
- What are device drivers?
- What is multitasking?
- What are some pros and cons of a CLI?
- What is cache?
- What is spooling?
- What is an assembler?
- What are interrupts?
- What is GUI?
- Why partitioning and formatting is a prerequisite to installing an OS?
- What is Plumbing/Piping?
- What is NOS?
- Differentiate between internal commands from external commands.
- Explain how to access terminal?
- What are the main elements of a process image?
- What Is the Translation Lookaside Buffer (TLB)?
- What are the operating system components?
- What are operating system services?
- What are system calls?
- What is a layered approach and what is its key advantages?
- What is micro kernel approach and its advantages?
- What are various scheduling queues?
- What is a job queue?
- What is a ready queue?
- What is a device queue?
- What are co-operating processes?
- What are types of threads?
- What could be the reason of process termination?
- What are the various components of computer system?
- What is a boot-strap program?
- What is BIOS?
- List the basic functions of OS file management.
- What is Booting?
- What are the different types of memory used by the system?
ANSWERS@
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