CSE 445 MIDTERM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED

CSE 445 MIDTERM EXAM QUESTIONS AND ANSWERS

WITH COMPLETE SOLUTIONS VERIFIED


What is distributed computing?

Any form of computing that involves multiple computers / systems or cores or threads in

a computing problem

SISD

Single Instruction stream

Single data stream

Simple computers

SIMD

Single instruction stream

Multiple data stream

Vector or array computers

MISD

Multiple instruction streams

Single data stream

Fault-tolerant computer systems

MIMD

Multiple instruction stream

Multiple data stream

, Multi-core processors

Distributed systems

What are the layers in a 2-Tier Architecture?

Client

Server

What are the layers in a 3-Tier Architecture?

GUI

Application Processing Layer

Data Management Layer

What are the layers in a 4-Tier Architecture?

GUI

Application Processing Layer

Service Repository Layer

Data Management Layer

The Three-Party Model of Service-Oriented Software Development

Service Brokers

Service providers

Application builders

Computing Paradigm this course focuses on

Service-Oriented Computing

Unique feature of service-oriented computing paradigm

loosely coupled, platform and language-independent