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

What will happen in the single level directory?

A. All directories must have unique names
B. All files must have unique names
C. All files must have unique owners
D. All of the mentioned

To organise file systems on disk _______________

A. They are split into one or more partitions
B. Information about files is added to each partition
C. They are made on different storage spaces
D. All of the mentioned

The directory can be viewed as a _________ that translates file names into their directory entries.

A. Symbol table
B. Partition
C. Swap space
D. Cache

What will happen in the two level directory structure?

A. Each user has his/her own user file directory
B. The system doesn’t its own master file directory
C. All of the mentioned
D. None of the mentioned

When a user job starts in a two level directory system, or a user logs in _____________

A. The users user file directory is searched
B. The system’s master file directory is not searched
C. The master file directory is indexed by user name or account number, and each entry points to the ufd for that user
D. All of the mentioned

When a user refers to a particular file?

A. System mfd is searched
B. His own ufd is not searched
C. Both mfd and ufd are searched
D. Every directory is searched

What is the disadvantage of the two level directory structure?

A. It does not solve the name collision problem
B. It solves the name collision problem
C. It does not isolate users from one another
D. It isolates users from one another

In the tree structured directories _____________

A. The tree has the stem directory
B. The tree has the leaf directory
C. The tree has the root directory
D. All of the mentioned

The current directory contains, most of the files that are _____________

A. Of current interest to the user
B. Stored currently in the system
C. Not used in the system
D. Not of current interest to the system

Which of the following are the types of Path names?

A. Absolute & relative
B. Local & global
C. Global & relative
D. Relative & local