UMUC IFSm300 quiz 3

| October 3, 2018

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Question 1

1 / 1 point

Which of the
following statements about the infrastructure deployed by a company is correct?

A)

The infrastructure deployed by
a company is the same as that of all other companies in that industry.

B)

The infrastructure deployed
by a company will always be the same.

C)

The infrastructure deployed
by a company will change as business requirements and technology change

D)

The infrastructure deployed by
a company is determined by the CIO based on his or her technical expertise

Question 2

0.75 / 1 point

Which of the
following are major components of the Enterprise Architecture? (select all that
apply)

A)

Application Architecture

B)

Information Architecture

C)

Process Architecture

D)

Technical Architecture

Question 3

1 / 1 point

True or
false: The characteristic that allows an application to be used in
different browsers is portability.

True

False

Question 4

0 / 1 point

True or
false: A digital device processes electronic signals that represent
either a one (“on”) or a zero (“off”).

True

False

Question 5

0 / 1 point

Which of the following
is not considered part of the IT infrastructure?

A)

hardware

B)

software

C)

electrical network

D)

telecommunications

Question 6

1 / 1 point

Which of the
following is established when an organization sets up internal web pages to provide
information about the organization to the employees?

A)

Extranet

B)

Private cloud

C)

Client-server

D)

Intranet

Question 7

1 / 1 point

Which of the
following statements are true regarding software? (select all that apply)

A)

Software is the set of
instructions that tell the hardware what to do.

B)

Software is created through
the process of programming.

C)

Without software, the
hardware would not be functional.

D)

Software can be broadly
divided into two categories: operating systems and application software.

Question 8

0 / 1 point

Which of the
following cloud computing models allows users to develop applications rapidly and
at a low cost?

A)

SaaS

B)

IaaS

C)

PaaS

Question 9

0 / 1 point

Which of the
following is the most important part of an IT infrastructure?

A)

hardware

B)

telecommunications

C)

services

D)

none of the above

Question 10

1 / 1 point

Which of the
following are benefits of open source software? (select all that apply)

A)

The software is available for
free.

B)

The software is more secure
than software developed by in-house programmers.

C)

The software source-code is
available; it can be examined and reviewed before it is installed.

D)

The large community of
programmers who work on open-source projects leads to quick bugfixing
and feature additions.

Question 11

1 / 1 point

Which of the following
is the unique identifying address for every device on the internet?

A)

domain name

B)

IP address

C)

packet

D)

byte

Question 12

0 / 1 point

Which of the
following will occur if a company changes its business strategy?

A)

Its IT infrastructure and
organization must change

B)

Its IT infrastructure
changes, but the organization does not change

C)

Its IT infrastructure and
organization will change as needed to support the company’s objective

D)

Its IT infrastructure never
changes, regardless of what happens to the business objective

Question 13

0.5 / 1 point

Which of the
following are advantages of cloud computing? (select all that apply)

A)

Services can be leased for a
limited time on an as-needed basis.

B)

No software to install or upgrades
to maintain.

C)

Can scale to a large number
of users easily.

D)

More secure than locally
managed applications

Question 14

1 / 1 point

Who should support
or maintain the IT infrastructure?

A)

programmers and technicians
who work for the company

B)

experts in the various
specialties who contract with the company

C)

a government agency tasked
with IT infrastructure support, the ITSA

D)

the most efficient mix of
people based on the criticality of the infrastructure component

Question 15

1 / 1 point

True or
false: The characteristic that allows a system to handle an increase in volume
of data or users is called scalability.

True

False

Question 16

1 / 1 point

Which of the
following is a technology that takes an Internet signal and converts it into radio
waves?

A)

mobile

B)

wi-fi

C)

digitization

D)

VoIP

Question 17

0 / 1 point

True or
false: The terms “Internet” and “world wide web” are
interchangeable.

True

False

Question 18

1 / 1 point

True or
false: When you purchase software and install it on your computer, you
own that software.

True

False

Question 19

1 / 1 point

True or
false: Twitter, YouTube, Flickr, and Facebook all became possible with
the advent of Web 3.0.

True

False

Question 20

1 / 1 point

Which of the
following cloud computing models offers users the most flexibility and control?

A)

SaaS

B)

IaaS

C)

PaaS

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