EXAM 3 BCIS 3610 unt Question and answers rated A+
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Course
BCIS 3610
Institution
BCIS 3610
EXAM 3 BCIS 3610 unt Question and answers rated A+
The more attributes there are in a sample data, the easier it is to build a model that fits the sample data, but that is worthless as a predictor. Which of the following best explains this phenomenon? - correct answers the curse of dimensional...
EXAM 3 BCIS 3610 unt Question and
answers rated A+
The more attributes there are in a sample data, the easier it is to build a model
that fits the sample data, but that is worthless as a predictor. Which of the
following best explains this phenomenon? - correct answers the curse of
dimensionality
In the ________ phase, a BigData collection is broken into pieces and
hundreds or thousands of independent processors search these pieces for
something of interest. - correct answers map
________ refers to the level of detail represented by data. - correct answers
Granularity
What is the query language used in Hadoop? - correct answers Pig
Which BI activity would a company be participating in if they were cataloging?
- correct answers data acquisition
A ________ is a facility for managing an organization's business intelligence
data. - correct answers data warehouse
Problematic data are termed ________. - correct answers dirty data
The results generated in the map phase are combined in the ________
phase. - correct answers reduce
, Which of the following refers to data in the form of rows and columns? -
correct answers structured data
A person calls the Stark residence and pretends to represent a credit card
company. He asks Mrs. Stark to confirm her credit card number. This is an
example of ________. - correct answers pretexting
________ is a broad category of software that includes viruses, worms, Trojan
horses, spyware, and adware. - correct answers Malware
The _________ can delete programs or data or even modify data in
undetected ways. - correct answers payload
Jack installed the incorrect security patch on the server. This is an example of
what type of security problem? - correct answers faulty service
________ take computers with wireless connections through an area and
search for unprotected wireless networks. - correct answers Wardrivers
The procedure of entrusting a party with a copy of an encryption key that can
be used in case the actual key is lost or destroyed is called ________. -
correct answers key escrow
A(n) ________ is a computer program that senses when another computer is
attempting to scan a disk or access a computer. - correct answers intrusion
detection system
The Grey-Sloan hospital was attached by a virus. The interns should check
the ________ for next steps. - correct answers incident-response plan
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