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Exam 7: Enterprise Architecture and Security

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Question 31

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How do authentication and authorisation differ?

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Authentication is a method of confirming...

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Question 32

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What determines future environmental infrastructure requirements that ensure high-quality system performance?

A) Capacity system
B) Capacity planning
C) Capacity function
D) Performance indicators

E) A) and B)
F) C) and D)

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Question 33

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________ is a technique used to gain personal information for the purpose of identity theft,usually by means of fraudulent emails that look as though they came from legitimate businesses.

Portability determines future environmental infrastructure requirements to ensure high-quality system performance.

__________ are one of the most ineffective ways of determining authentication.

Grid computing,cloud computing,and virtualisation are all elements of a(n) ________ enterprise architecture.

The ability to get a system up and running in the event of a system crash or failure that includes restoring the company information is called a backup.

Cloud computing could change not only the way businesses operate,but also the way people interact with technology.The Google family of applications,for example,is probably the most popular cloud computing service today.

The three primary areas of support provided by information architecture are backup and recovery,the disaster recovery plan,and the business continuity plan.

What is usability?

Fault tolerance is an exact copy of a system's information.

What are the seven characteristics of an agile infrastructure architecture?

Just as organisations protect their tangible assets-keeping their money in an insured bank or providing a safe working environment for employees-they must also protect their ________ capital: everything from patents to transactional and analytical information.

e-Waste is discarded electronics and is growing with increased innovation,for example,a business computer has a life expectancy of only two to four years and a mobile phone less than two years.

Which of the following describes how well a system can scale up,or adapt to the increased demands or growth?

Which of the following is an example of sustainable enterprise architecture?

________ can switch the order of characters,replace characters with other characters,insert or remove characters or use a mathematical formula to convert the information into a code.

Every company,regardless of size,relies on some form of enterprise architecture,whether it is a few personal computers networked together or many interconnected around the world.

Organisations address security risks through two lines of defence,namely:

A sustainable enterprise architecture identifies ways that a company can grow in terms of computing resources while simultaneously becoming less dependent on hardware and energy consumption.