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

Buffering is done to ____________

A. Cope with device speed mismatch
B. Cope with device transfer size mismatch
C. Maintain copy semantics
D. All of the mentioned

Caching is ________ spooling.

A. Same as
B. Not the same as
C. All of the mentioned
D. None of the mentioned

Caching ____________

A. Holds a copy of the data
B. Is fast memory
C. Holds the only copy of the data
D. Holds output for a device

Spooling ____________

A. Holds a copy of the data
B. Is fast memory
C. Holds the only copy of the data
D. Holds output for a device

The ________ keeps state information about the use of I/O components.

A. Cpu
B. Os
C. Kernel
D. Shell

The kernel data structures include ____________

A. Process table
B. Open file table
C. Close file table
D. All of the mentioned

Windows NT uses a __________ implementation for I/O.

A. Message €? passing
B. Draft €? passing
C. Secondary memory
D. Cache

A ________ is a full duplex connection between a device driver and a user level process.

A. Bus
B. I/o operation
C. Stream
D. Flow

I/O is a _________ in system performance.

A. Major factor
B. Minor factor
C. Does not matter
D. None of the mentioned

If the number of cycles spent busy – waiting is not excessive, then ____________

A. Interrupt driven i/o is more efficient than programmed i/o
B. Programmed i/o is more efficient than interrupt driven i/o
C. Both programmed and interrupt driven i/o are equally efficient
D. None of the mentioned