CPSC4900 Assignment 2
___ is the process of writing unit tests before the functionality of the program unit is defined.
The unit is then modified so that it passes the previously written test. This means that a unit
should always pass all previously written tests - correct answer-Test-driven development
____ is the process of running existing tests when a change has been made to a program to
check that the change has not adversely affected previously tested functionality - correct
answer-Regression testing
____ means changing a program to reduce its complexity without changing the external
behavior of the program - correct answer-Program refactoring
_____ is a type of attack where authentication information set up in a user session (session
cookie) is stolen by an attacker who uses this to impersonate a legitimate user. - correct
answer-Session highjack
Container is a lightweight operating system virtualisation technology that can contain all
software needed to run a program. - correct answer-True
Explain what is meant by system availability - correct answer-The percentage of time when a
system is up and running and available to deliver its services
In an orchestrated system, there is a single service controller that is responsible for
managing service interactions; in a choreographed system, there is no central controller and
each service emits events to indicate it is finished processing. - correct answer-True
In the RESTful style, a resource is uniquely addressed by its ____. - correct answer-URI
JSON does not need explicit tags for every data item, in contrast to XML. - correct
answer-True
List 4 types of software component relationships. - correct answer-Part-of, uses,
is-located-with, shares-data-with.
List 5 technology choices that you have to make when designing a software architecture -
correct answer-Database, platform, server, open source, development tools
List five possible customizations for SaaS. - correct answer-Authentication, branding,
business rules, data schemas, access control.
List the elements of the Docker container system. - correct answer-Docker daemon, Docker
client, Dockerfiles, Image, Docker hub, Containers.
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