Distributed Operating System - Network Structure & Topology - Operating System Questions & Answers

1.

What is common problem found in distributed system ?

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

Answer: Option 'C'

​Deadlock problem

2.

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

Answer: Option 'D'

All of the mentioned

3.

What are connection strategies not used in distributed systems ?

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

Answer: Option 'C'

​Token switching

4.

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

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

Answer: Option 'B'

​Virtual circuit

5.

What are 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

Answer: Option 'B'

address messages with the process-id

6.

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

Answer: Option 'D'

All of the mentioned

7.

What are sites in network topology compared?

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

Answer: Option 'D'

All of the mentioned

8.

What are parts of network structure?

   A.) Workstation
   B.) Laptop
   C.) Gateway
   D.) All of the mentioned

Answer: Option 'D'

All of the mentioned

9.

What are valid network topology?

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

Answer: Option 'D'

All of the mentioned

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