1. What is middleware A layer of software to mask heterogeniety A medium in whic
ID: 3852686 • Letter: 1
Question
1. What is middleware
A layer of software to mask heterogeniety
A medium in which to connect end points
A way to connect hardware and software
Supports abstraction for process communication
2. Which of the following are not consequences of resource sharing in distributed systems?
a.Concurrency
Message Transmission
c. Independent Failures
No Global clock
3. The remote invocation methodologies of Request/Reply,Remote Procedure Call/Remote Method Invocation are implemented as which of the following
a.Asynchronous / Direct
b.Asynchronous / Indirect
c.Synchronous / Direct
d.Synchronous / Indirec
a.A layer of software to mask heterogeniety
b.A medium in which to connect end points
c.A way to connect hardware and software
d.Supports abstraction for process communication
Explanation / Answer
What is middleware
Ans: A way to connect between hardware and software
Which of the following are not consequences of resource sharing in distributed systems?
Ans: concurrency
The remote invocation methodologies of Request/Reply,Remote Procedure Call/Remote Method Invocation are implemented as which of the following
ans: Asynchronous / Direct
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