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

Some directory information is kept in main memory or cache to ___________

A. Fill up the cache
B. Increase free space in secondary storage
C. Decrease free space in secondary storage
D. Speed up access

A systems program such as fsck in ______ is a consistency checker.

A. Unix
B. Windows
C. Macintosh
D. Solaris

A consistency checker __________________ and tries to fix any inconsistencies it finds.

A. Compares the data in the secondary storage with the data in the cache
B. Compares the data in the directory structure with the data blocks on disk
C. Compares the system generated output and user required output
D. All of the mentioned

Each set of operations for performing a specific task is a _________

A. Program
B. Code
C. Transaction
D. All of the mentioned

Once the changes are written to the log, they are considered to be ________

A. Committed
B. Aborted
C. Completed
D. None of the mentioned

When an entire committed transaction is completed, ___________

A. It is stored in the memory
B. It is removed from the log file
C. It is redone
D. None of the mentioned

What is a circular buffer?

A. Writes to the end of its space and then continues at the beginning
B. Overwrites older values as it goes
C. All of the mentioned
D. None of the mentioned

All the changes that were done from a transaction that did not commit before the system crashed, have to be _________

A. Saved
B. Saved and the transaction redone
C. Undone
D. None of the mentioned