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

The ________ can be turned off by the CPU before the execution of critical instruction sequences that must not be interrupted.

A. Nonmaskable interrupt
B. Blocked interrupt
C. Maskable interrupt
D. None of the mentioned

The __________ is used by device controllers to request service.

A. Nonmaskable interrupt
B. Blocked interrupt
C. Maskable interrupt
D. None of the mentioned

The interrupt vector contains ____________

A. The interrupts
B. The memory addresses of specialized interrupt handlers
C. The identifiers of interrupts
D. The device addresses

Division by zero, accessing a protected or non existent memory address, or attempting to execute a privileged instruction from user mode are all categorized as ________

A. Errors
B. Exceptions
C. Interrupt handlers
D. All of the mentioned

For large data transfers, _________ is used.

A. Dma
B. Programmed i/o
C. Controller register
D. None of the mentioned

A character stream device transfers ____________

A. Bytes one by one
B. Block of bytes as a unit
C. With unpredictable response times
D. None of the mentioned

A block device transfers ____________

A. Bytes one by one
B. Block of bytes as a unit
C. With unpredictable response times
D. None of the mentioned

What is a dedicated device?

A. Opposite to a sharable device
B. Same as a sharable device
C. Can be used concurrently by several processes
D. None of the mentioned

A keyboard is an example of a device that is accessed through a __________ interface.

A. Block stream
B. Set of blocks
C. Character stream
D. None of the mentioned

In polling ____________

A. Busy €? wait cycles wait for i/o from device
B. Interrupt handler receives interrupts
C. Interrupt-request line is triggered by i/o device
D. All of the mentioned