Redes4

Question 1

This is the lowest-layer which bring the system’s programming
interface up to a level that facilities communication and
coordination between processes.

Answer 1

System Platform

Question 2

It is concerned with the placement of a distributed system parts
and the relationships between them.

Answer 2

The architectural model of DS

Question 3

It is a layer of software whose purpose is to mask heterogeneity
and provide a convenient programming model to application
programmers.

Answer 3

Middleware

Question 4

In this architecture model, a cache is a store of recently used
data objects that is closer than the objects themselves.

Answer 4

Proxy servers and caches

Question 5

This term referres to the structuring of software as layers or
modules in a single computer and in terms of services offered
and requested between processes located in the same or
different computers.

Answer 5

Software architecture design