Operating System Subcategories

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

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

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

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

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

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

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

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

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

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

Program always deals with ____________

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

The page table contains ____________

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

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

Operating System maintains the page table for ____________

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