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COB 204 Chapter 2 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
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COB 204 Chapter 2 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
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COB 204 Chapter 2 Exam | Questions And Answers Latest {2024- 2025} A+ Graded | 100%Verified
Which of the following statements is TRUE about data marts?
a. Data mart users always possess the same amount of data management expertise that data
warehouse employees have.
b. Data marts address the needs of a particular department or functional area of a business.
c. Data marts are larger than data warehouses.
d. Data marts consist of metadata for data warehouses. - b
A _____ is set of rules that applications on two communicating devices must follow to be able to
exchange data.
a. protocol
b. codec
c. cloud
d. packet - a
,Which of these networks has the shortest physical range?
a. PAN
b. LAN
c. WAN
d. Internet - a
Web applications are typically limited by the capabilities of the ________.
a. programming language
b. browser
c. hardware
d. operating system - b
Which of the following is a characteristic of an inter-enterprise information system?
,a. It is flexible and easily adaptable to organizational changes.
b. It supports 10-100 users.
c. Its systems affect multiple organizations.
d. It decreases data duplication among departments. - c
Which of the following terms best describes the ability to use computing resources from the cloud that
dynamically meet a customer's demand?
a. portable
b. pooled
c. programmatic
d. elastic - d
Susan is in charge of creating a Business Process Modeling Notation (BPMN) diagram for the
procurement department. The diagram will represent the separate paths to be followed for an old
supplier and a new supplier. Which of the following shapes should Melissa use to represent the question
"old supplier?" which can be answered with a yes or no as applicable?
, a. diamonds
b. circles
c. squares
d. rectangles - a
A(n)_____ is a collection of computing devices that transmit data to and receive it from each other over
transmission lines or wirelessly.
a. network
b. processor
c. database
d. application - a
If the CPU is like the computer's "brain" what is RAM like?
a. Short term memory
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