Distributed Operating System Subcategories

File System 1	Cpu Scheduling Algorithms 2
Network Structure Topology	Robustness
Types Resource Sharing	File System 2
Distributed File System

What is a valid network topology?

A. Multiaccess bus
B. Ring
C. Star
D. All of the mentioned

What are sites in network topology compared?

A. Basic cost
B. Communication cost
C. Reliability
D. All of the mentioned

Which design features of a communication network are important?

A. Naming and name resolution
B. Routing strategies
C. Connection strategies
D. All of the mentioned

What are the characteristics of Naming and Name resolution?

A. Name systems in the network
B. Address messages with the process-id
C. Virtual circuit
D. Message switching

What are routing strategies which is not used in distributed systems?

A. Fixed routing
B. Token routing
C. Virtual circuit
D. Dynamic routing

What are the connection strategies not used in distributed systems?

A. Circuit switching
B. Message switching
C. Token switching
D. Packet switching

How is are collisions avoided in network?

A. Carrier sense with multiple access (csma); collision detection (cd)
B. Carrier sense multiple access with collision avoidance
C. Message slots
D. All of the mentioned

What is a common problem found in distributed system?

A. Process synchronization
B. Communication synchronization
C. Deadlock problem
D. Power failure