Top 150+ Solved Distributed Computing System (DCS) MCQ Questions Answer
Q. For proper synchronization in distributed systems ____________
a. prevention from the deadlock is must
b. prevention from the starvation is must
c. prevention from the deadlock & starvation is must
d. none of the mentioned
Q. In the token passing approach of distributed systems, processes are organized in a ring structure ____________
a. logically
b. physically
c. both logically and physically
d. none of the mentioned
Q. In distributed systems, what will the transaction coordinator do?
a. starts the execution of transaction
b. breaks the transaction into number of sub transactions
c. coordinates the termination of the transaction
d. all of the mentioned
Q. In case of failure, a new transaction coordinator can be elected by ____________
a. bully algorithm
b. ring algorithm
c. both bully and ring algorithm
d. none of the mentioned
Q. In distributed systems, election algorithms assumes that ____________
a. a unique priority number is associated with each active process in system
b. there is no priority number associated with any process
c. priority of the processes is not required
d. none of the mentioned
Q. According to the ring algorithm, links between processes are ____________
a. bidirectional
b. unidirectional
c. both bidirectional and unidirectional
d. none of the mentioned
Q. 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
Q. What are design issues in distributed system structure?
a. scalability
b. fault-tolerance
c. clustering
d. all of the mentioned
Q. 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
Q. 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
Q. ______ is a unique tag, usually a number identifies the file within the file system.
a. file identifier
b. file name
c. file type
d. none of the mentioned
Q. To create a file ____________
a. allocate the space in file system
b. make an entry for new file in directory
c. allocate the space in file system & make an entry for new file in directory
d. none of the mentioned
Q. By using the specific system call, we can ____________
a. open the file
b. read the file
c. write into the file
d. all of the mentioned
Q. What is the mounting of file system?
a. crating of a filesystem
b. deleting a filesystem
c. attaching portion of the file system into a directory structure
d. removing the portion of the file system into a directory structure
Q. Mapping of file is managed by ____________
a. file metadata
b. page table
c. virtual memory
d. file system