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Operating System » Multimedia System Cpu Disk Scheduling

Attempt Multimedia System Cpu Disk Scheduling Quiz

Operating System Subcategories

Application Io Interface 1	Application Io Interface 2
Atomic Transactions	Basics
Classic Sync Problems	Communication Systems Bandwidth Transmission Medium
Cpu Scheduling	Cpu Scheduling 2
Cpu Scheduling Algorithms 1	Cpu Scheduling Algorithms 2
Cpu Scheduling Benefits	Critical Section Problem
Deadlock	Deadlock Avoidance
Deadlock Detection	Deadlock Prevention
Deadlock Recovery	Disk Management
Disk Scheduling 1	Disk Scheduling 2
Distributed File System	Distributed Operating System
Distributed Synchronization	File System 1
File System Allocation Methods 1	File System Allocation Methods 2
File System Allocation Methods 3	File System Concepts
File System Free Space Performance	File System Implementation
File System Interface Access Methods 1	File System Interface Access Methods 2
File System Interface Directory Structure 1	File System Interface Directory Structure 2
File System Interface Mounting Sharing	File System Interface Protection
File System Recovery	Inter Process Communication
Io Subsystem	Kernel Io Subsystems
Linux	Mass Storage Raid 1
Mass Storage Raid 2	Mass Storage Tertiary Storage
Memory Allocation 1	Memory Allocation 2
Memory Management	Memory Management Paging 1
Memory Management Paging 2	Memory Management Segmentation
Memory Management Swapping 1	Memory Management Swapping 2
Multi Threading Models	Multimedia System Compression 1
Multimedia System Compression 2	Multimedia System Compression 3
Multimedia System Cpu Disk Scheduling	Multimedia System Network Management
Network File System 1	Network File System 2
Network Structure Topology	Operating System
Process Control Block	Process Creation
Process Rpc	Process Scheduling Queue
Process Structures	Process Sync Monitors
Process Synchronization	Processes
Protection Access Matrix	Protection Concepts
Protection Memory Protection	Protection Revocation Access Rights
Robustness	Rtos
Secondary Storage	Security
Security Cryptography	Security Intrusion Detection
Security Program System Threats	Security System Facility
Security User Authentication	Semaphores 1
Semaphores 2	Swap Space Management
Threads	Threads Cancellation
Threads Fork Exec	Threads Pools
Threads Signal Handling	Threads Ult Klt
Two Port Network	Virtual Memory
Virtual Memory Demand Paging	Virtual Memory Frame Allocation
Virtual Memory Page Replacement Algorithms 1	Virtual Memory Page Replacement Algorithms 2
Virtual Memory Thrashing

The priority of a process will ______________ if the scheduler assigns it a static priority.

A. Change
B. Remain unchanged
C. Depends on the operating system
D. None of the mentioned

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A scheduling algorithm can use either ___________ priority or ________ priority.

A. Static, still
B. Static, dynamic
C. Live, dead
D. None of the mentioned

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As disks have relatively low transfer rates and relatively high latency rates, disk schedulers must reduce latency times to ___________

A. Ensure high bandwidth
B. Ensure low bandwidth
C. Make sure data is transferred
D. Reduce data transfer speeds

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Servicing requests strictly according to deadline using EDF may result in ___________

A. Lower seek times
B. Lower bandwidth
C. Higher seek time
D. Higher bandwidth

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The hybrid algorithm that combines EDF with SCAN algorithm is known as ___________

A. Eds
B. Sdf
C. Scan-edf
D. None of the mentioned

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If several requests have different deadlines that are relatively close together, then using the SCAN – EDF algorithm ___________

A. The scan ordering will service the requests in that batch
B. The edf ordering will service the requests in that batch
C. The fcfs ordering will service the requests in that batch
D. None of the mentioned

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Multimedia systems require _________ scheduling to ensure critical tasks will be serviced within timing deadlines.

A. Soft real time
B. Hard real time
C. Normal
D. None of the mentioned

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The EDF scheduler uses ________ to order requests according to their deadlines.

A. Stack
B. Disks
C. Queue
D. None of the mentioned

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In SCAN – EDF, requests with the same deadlines are ordered according to ___________

A. Scan policy
B. Edf policy
C. Fcfs policy
D. Fifo policy

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