Exam Details
| Subject | distributed computing (dc1) | |
| Paper | ||
| Exam / Course | mca | |
| Department | ||
| Organization | Gujarat Technological University | |
| Position | ||
| Exam Date | June, 2017 | |
| City, State | gujarat, ahmedabad |
Question Paper
1
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
MCA SEMESTER IV • EXAMINATION SUMMER 2017
Subject Code: 2640006 Date:08/06/2017
Subject Name: Distributed Computing
Time: 10.30 am to 01.00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1
Define the term distributed computing. What are the various reasons for the popularity of distributed computing and what are its most significant disadvantages?
07
What do you mean by event synchronization? What is the need to implement event synchronization? Explain it with the suitable event diagram for the following IPC modes:
Synchronous send and synchronous receive
Asynchronous send and synchronous receive
07
Q.2
What are the various data encoding standards? Explain in detail.
07
Draw and explain HTTP event diagram.
07
OR
Differentiate between the following
Mobile agent paradigm and Message system paradigm
Connection oriented and connectionless services
07
Q.3
Explain the concept of secure socket API and SSL
04
Explain the importance of Time to Live in the multicasting API context.
03
According to three layer software architecture, explain daytime client server using connectionless datagram socket.
07
OR
Q.3
Explain with example how to join a multicast group, how to send the messages in the group and how to receive the messages.
07
What is RMI? Draw and explain Java RMI architecture. Show diagrammatically how stub-skeleton interaction is done?
07
Q.4
Explain the following Java RMI terms:
Remote Server, Stub, Skeleton, rmregistry
07
Explain the naming service and basic architecture of CORBA.
07
OR
Q.4
With the diagram explain web service infrastructure and stepwise communication.
07
Write short note on REST
07
Q.5
Explain SOAP. Explain its architecture in detail.
07
Discuss advantages and disadvantages of web services over the other technologies.
07
OR
Q.5
Explain reliable multicasting. Discuss various classifications for reliable multicast system.
07
Describe various Java multicast classes in detail.
07
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
MCA SEMESTER IV • EXAMINATION SUMMER 2017
Subject Code: 2640006 Date:08/06/2017
Subject Name: Distributed Computing
Time: 10.30 am to 01.00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1
Define the term distributed computing. What are the various reasons for the popularity of distributed computing and what are its most significant disadvantages?
07
What do you mean by event synchronization? What is the need to implement event synchronization? Explain it with the suitable event diagram for the following IPC modes:
Synchronous send and synchronous receive
Asynchronous send and synchronous receive
07
Q.2
What are the various data encoding standards? Explain in detail.
07
Draw and explain HTTP event diagram.
07
OR
Differentiate between the following
Mobile agent paradigm and Message system paradigm
Connection oriented and connectionless services
07
Q.3
Explain the concept of secure socket API and SSL
04
Explain the importance of Time to Live in the multicasting API context.
03
According to three layer software architecture, explain daytime client server using connectionless datagram socket.
07
OR
Q.3
Explain with example how to join a multicast group, how to send the messages in the group and how to receive the messages.
07
What is RMI? Draw and explain Java RMI architecture. Show diagrammatically how stub-skeleton interaction is done?
07
Q.4
Explain the following Java RMI terms:
Remote Server, Stub, Skeleton, rmregistry
07
Explain the naming service and basic architecture of CORBA.
07
OR
Q.4
With the diagram explain web service infrastructure and stepwise communication.
07
Write short note on REST
07
Q.5
Explain SOAP. Explain its architecture in detail.
07
Discuss advantages and disadvantages of web services over the other technologies.
07
OR
Q.5
Explain reliable multicasting. Discuss various classifications for reliable multicast system.
07
Describe various Java multicast classes in detail.
07
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