Distributed Operating System MCQs

49 MCQs  (Page 3 of 5)

Which of the following is an application layer service?
A. Mail service
B. File transfer
C. Remote access
D. All of the mentioned
What are the different ways distributed may suffer?
A. Failure of a link
B. Failure of a site
C. Loss of message
D. All of the mentioned
What are design issues in distributed system structure?
A. Scalability
B. Fault-tolerance
C. Clustering
D. All of the mentioned
In which OSI layer encryption and decryption happens?
A. Application
B. Presentation
C. Transport
D. Data link
What are the important steps followed when recovery from failure happens?
A. Post repairing integration with main system should happen smoothly and gracefully
B. Upon link failure both parties at end must not be notified
C. Fault recovery system must me adjusted
D. Failures are logged systematically
What is not true about a distributed system?
A. It is a collection of processor
B. All processors are synchronized
C. They do not share memory
D. None of the mentioned
What are the characteristics of processor in distributed system?
A. They vary in size and function
B. They are same in size and function
C. They are manufactured with single purpose
D. They are real-time devices
What are the characteristics of a distributed file system?
A. Its users, servers and storage devices are dispersed
B. Service activity is not carried out across the network
C. They have single centralized data repository
D. There are multiple dependent storage devices