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 operating system _______ the links when traversing directory trees, to preserve the acyclic structure of the system.

A. Considers
B. Ignores
C. Deletes
D. None of the mentioned

An absolute path name begins at the _____________

A. Leaf
B. Stem
C. Current directory
D. Root

A relative path name begins at the _____________

A. Leaf
B. Stem
C. Current directory
D. Root

In a tree structure, when deleting a directory that is not empty?

A. The contents of the directory are safe
B. The contents of the directory are also deleted
C. Contents of the directory are not deleted
D. None of the mentioned

When two users keep a subdirectory in their own directories, the structure being referred to is _____________

A. Tree structure
B. Cyclic graph directory structure
C. Two level directory structure
D. Acyclic graph directory

A tree structure ______ the sharing of files and directories.

A. Allows
B. May restrict
C. Restricts
D. None of the mentioned

With a shared file _____________

A. Actual file exists
B. There are two copies of the file
C. The changes made by one person are not reflected to the other
D. The changes made by one person are reflected to the other

In UNIX, what is a link?

A. A directory entry
B. A pointer to another file or subdirectory
C. Implemented as an absolute or relative path name
D. All of the mentioned

The deletion of a link ________ the original file.

A. Deletes
B. Affects
C. Does not affect
D. None of the mentioned

When keeping a list of all the links/references to a file, and the list is empty, implies that _____________

A. The file has no copies
B. The file is deleted
C. The file is hidden
D. None of the mentioned