Gujarat Technological University 2009 M.E Mechanical Engineering Distributed Operating System - Question Paper
Seat No. Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
M.E Sem-I Regular Examination January / February 2011 Subject code: 710103N Subject Name: Distributed Operating System Date: 01/02/2011 Time: 02.30 pm - 05.00 pm
Total Marks: 70
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Answer the following questions.
9. List the design principles to increase performance of distributed operating 02 systems
Q.2 (a) Answer the following questions. 04
1. Explain the features and functionalities of processor pool model.
2. Write a note on 3-message reliable IPC protocol. 03 (b) Explain all forms of Transparency parameter in distributed operating systems. 07
OR
Q.3 (a) What is a logical clock? Discuss its significance in distributed systems. How are 07 they implemented in distributed systems?
OR
Q.3 (a) Discuss various file sharing semantics in distributed file systems. 07 (b) 1. Differentiate among R, RA, RRA protocols for RPCs with a suitable example. 05
Q.4 (a) Give main features of ATM technology. Discuss ATM protocol reference model 07 layers.
OR
Q.4 (a) Explain OSI Reference Model layers in detail. 07
Q.5 (a) What is a Stub? How are stubs generated? Explain how the use of stubs helps in 07 making an RPC mechanism transparent?
2. Why do most RPC systems support call- by-value semantic for parameter 03 passing?
OR
Q.5 (a) 1. Discuss desirable features of a good file systems. 04
*************
Seat No. Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
M.E Sem-I Regular Examination January / February 2011 Subject code: 710103N Subject Name: Distributed Operating System Date: 01/02/2011 Time: 02.30 pm - 05.00 pm
Total Marks: 70
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Answer the following questions.
9. List the design principles to increase performance of distributed operating 02 systems
Q.2 (a) Answer the following questions. 04
1. Explain the features and functionalities of processor pool model.
2. Write a note on 3-message reliable IPC protocol. 03 (b) Explain all forms of Transparency parameter in distributed operating systems. 07
OR
Q.3 (a) What is a logical clock? Discuss its significance in distributed systems. How are 07 they implemented in distributed systems?
OR
Q.3 (a) Discuss various file sharing semantics in distributed file systems. 07 (b) 1. Differentiate among R, RA, RRA protocols for RPCs with a suitable example. 05
Q.4 (a) Give main features of ATM technology. Discuss ATM protocol reference model 07 layers.
OR
Q.4 (a) Explain OSI Reference Model layers in detail. 07
Q.5 (a) What is a Stub? How are stubs generated? Explain how the use of stubs helps in 07 making an RPC mechanism transparent?
2. Why do most RPC systems support call- by-value semantic for parameter 03 passing?
OR
Q.5 (a) 1. Discuss desirable features of a good file systems. 04
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