DISTRIBUTED OS UNIT 1 QUIZ

In distributed system, each processor has its own ___________

• local memory

• clock

• both local memory and clock

• none of the mentioned

If one site fails in distributed system then ___________

• the remaining sites can continue operating

• all the sites will stop working

• directly connected sites will stop working

• none of the mentioned

Network operating system runs on ___________

• server

• every system in the network

• both server and every system in the network

• none of the mentioned

The capability of a system to adapt the increased service load is called ___________

• scalability

• tolerance

• capacity

• none of the mentioned

What is not true about a distributed system?

• It is a collection of processor

• All processors are synchronized

• They do not share memory

• None of the mentioned

What are characteristic of Network Operating Systems?

• Users are aware of multiplicity of machines

• They are transparent

• They are simple to use

• All of the mentioned

What are design issues in distributed system structure?

• Scalability

• Fault-tolerance

• Clustering

• All of the mentioned

What are the different ways distributed may suffer?

• Failure of a link

• Failure of a site

• Loss of message

• All of the mentioned

A ……………….. architecture assigns only a few essential functions to the kernel, including address spaces, Inter process communication(IPC) and basic scheduling.

• Monolithic kernel

• Micro kernel

• Macro kernel

• Mini kernel

With ……………. only one process can execute at a time; meanwhile all other process are waiting for the processor. With ………….. more than one process can be running simultaneously each on a different processor.

• Multiprocessing, Multi-programming

• Multi-programming, Uni-processing

• Multi-programming, Multiprocessing

• Uni-programming, Multiprocessing