Distributed Systems Mcqs

Multiple Choice questions & answers are available for a Computer Science students to clear GAT, NTS, ECAT exams, various technical interview, competitive examination, and other entrance exam. Distributed Systems is the important Topic for a computer science and technical students.

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Computer MCQS

Sciences MCQS

91.
What is the characteristics of atomicity ?

All operations associated are executed to completion or none are performed

One processor as coordinator which handles all requests

When responses are received from all processes, then process can enter its Critical Section

Use communication links

Answer Discus (0)

92.
What things are transaction coordinator is responsible for ?

Starting the execution of the transaction

Breaking transaction into a number of subtransactions

Coordinating the termination of the transaction

All of the mentioned

Answer Discus (0)

93.
Single coordinator approach has the following advantages :

Simple implementation

Simple deadlock handling

Bottleneck

All of the mentioned

Answer Discus (0)

94.
Single coordinator approach has the following disadvantages :

Bottleneck

Slow response

Deadlock

One request per second

Answer Discus (0)

95.
What are the disadvantages of majority protocol ?

Complicated implementation

Deadlock cannot occur easily

Bottleneck

All of the mentioned

Answer Discus (0)

96.
What are the parts of global unique identifier ?

Local unique time stamp

Remote time stamp

Clock number

All of the mentioned

Answer Discus (0)

97.
Which are the two complementary deadlock-prevention schemes using time stamps ?

The wait-die & wound-wait scheme

The wait-n-watch scheme

The wound-wait scheme

The wait-wound & wound-wait scheme

Answer Discus (0)

Engineering MCQS

General Subjects MCQS

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