Memory Management MCQs

10 MCQs — Operating System MCQs

Practice Memory Management MCQs with correct answers and explanations. These questions are from the Operating System MCQs section.

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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

Which one of the following is the address generated by CPU?

A. Physical address
B. Absolute address
C. Logical address
D. None of the mentioned

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CPU fetches the instruction from memory according to the value of ____________

A. Program counter
B. Status register
C. Instruction register
D. Program status word

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A memory buffer used to accommodate a speed differential is called ____________

A. Stack pointer
B. Cache
C. Accumulator
D. Disk buffer

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Run time mapping from virtual to physical address is done by ____________

A. Memory management unit
B. Cpu
C. Pci
D. None of the mentioned

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Memory management technique in which system stores and retrieves data from secondary storage for use in main memory is called?

A. Fragmentation
B. Paging
C. Mapping
D. None of the mentioned

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The address of a page table in memory is pointed by ____________

A. Stack pointer
B. Page table base register
C. Page register
D. Program counter

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Program always deals with ____________

A. Logical address
B. Absolute address
C. Physical address
D. Relative address

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The page table contains ____________

A. Base address of each page in physical memory
B. Page offset
C. Page size
D. None of the mentioned

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What is compaction?

A. A technique for overcoming internal fragmentation
B. A paging technique
C. A technique for overcoming external fragmentation
D. A technique for overcoming fatal error

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Operating System maintains the page table for ____________

A. Each process
B. Each thread
C. Each instruction
D. Each address

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