BCOR 2205 Info Management Midterm
Exam Questions With Correct Answers
Information Management - CORRECT ANSWER✔✔-application of
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management techniques to collect information, communicate it within
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and outside the organization, and process it to enable managers to
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make quicker and better decisions.
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Machine Learning - CORRECT ANSWER✔✔-the science of getting
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computers to act and learn without being explicitly programmed
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AI - CORRECT ANSWER✔✔-artificial intelligence; a collection of machine
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learning algorithms with a central unit deciding which of the ML
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algorithms need to kick in at what times
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what is data? - CORRECT ANSWER✔✔-numbers, characters, images, etc;
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organized facts that need to be processed; everything quantifiable;
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meaningless without human or machine interpretation
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raw data - CORRECT ANSWER✔✔-the original data as it was collected;
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unprocessed
,alphanumeric data - CORRECT ANSWER✔✔-numbers, letters, and other | | | | | | | |
characters
text data - CORRECT ANSWER✔✔-sentences and paragraphs used in
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written communication |
image data - CORRECT ANSWER✔✔-graphics, shapes, and pictures
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audio data - CORRECT ANSWER✔✔-human voice and other sounds
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information - CORRECT ANSWER✔✔-interpreted data; has context,
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meaning, is processed | |
B - CORRECT ANSWER✔✔-data and information are the same
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A - yes
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B - no
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analysis gap - CORRECT ANSWER✔✔-the large gap between data
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businesses collect and the information that decision makers require
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small data - CORRECT ANSWER✔✔-data that can reside in RAM or
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memory
,medium data - CORRECT ANSWER✔✔-data that can reside on a hard
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disk
big data - CORRECT ANSWER✔✔-any data that cannot reside in a hard
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disk or in a single system
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the three V's - CORRECT ANSWER✔✔-volume: data quantity, size
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velocity: data speed, speed of change
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variety: data types, sources| | |
structured data - CORRECT ANSWER✔✔-data that (1) are typically
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numeric or categorical; (2) can be organized and formatted in a way that
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|is easy for computers to read, organize, and understand; and (3) can be
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inserted into a database in a seamless fashion.
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unstructured data - CORRECT ANSWER✔✔-data does not exist in a fixed
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location and can include text documents, PDFs, voice messages, emails
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B - CORRECT ANSWER✔✔-excel data would be considered
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A - useful
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B - structured
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C - unstructured
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, D - it depends
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data wharehouse - CORRECT ANSWER✔✔-a logical collection of
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information - gathered from many different operational databases - that
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|supports business analysis activities and decision-making tasks
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clean data - CORRECT ANSWER✔✔-authentic: data that has been
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validated, a single source of truth, standardized data
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reliable: easier for users to find the right records, users can focus on
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their job, fewer customer mistakes
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complete: reduces user frustrations and objections, users know what to
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input, helps to close deals and close cases faster
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dirty data - CORRECT ANSWER✔✔-duplicate, incorrect, and/or missing -
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biggest problem today
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you must examine data, not knowing data is not clean = bad decisions
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excel - CORRECT ANSWER✔✔-CSV (common separated variable)
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structured database - CORRECT ANSWER✔✔-ER db, MS access, SAP,
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CRM
Exam Questions With Correct Answers
Information Management - CORRECT ANSWER✔✔-application of
| | | | | |
management techniques to collect information, communicate it within
| | | | | | | |
and outside the organization, and process it to enable managers to
| | | | | | | | | | |
make quicker and better decisions.
| | | |
Machine Learning - CORRECT ANSWER✔✔-the science of getting
| | | | | | | |
computers to act and learn without being explicitly programmed
| | | | | | | |
AI - CORRECT ANSWER✔✔-artificial intelligence; a collection of machine
| | | | | | | |
learning algorithms with a central unit deciding which of the ML
| | | | | | | | | | | |
algorithms need to kick in at what times
| | | | | | |
what is data? - CORRECT ANSWER✔✔-numbers, characters, images, etc;
| | | | | | | |
organized facts that need to be processed; everything quantifiable;
| | | | | | | | | |
meaningless without human or machine interpretation
| | | | |
raw data - CORRECT ANSWER✔✔-the original data as it was collected;
| | | | | | | | | | |
unprocessed
,alphanumeric data - CORRECT ANSWER✔✔-numbers, letters, and other | | | | | | | |
characters
text data - CORRECT ANSWER✔✔-sentences and paragraphs used in
| | | | | | | | |
written communication |
image data - CORRECT ANSWER✔✔-graphics, shapes, and pictures
| | | | | | |
audio data - CORRECT ANSWER✔✔-human voice and other sounds
| | | | | | | |
information - CORRECT ANSWER✔✔-interpreted data; has context,
| | | | | | |
meaning, is processed | |
B - CORRECT ANSWER✔✔-data and information are the same
| | | | | | | |
A - yes
| |
B - no
| |
analysis gap - CORRECT ANSWER✔✔-the large gap between data
| | | | | | | | |
businesses collect and the information that decision makers require
| | | | | | | |
small data - CORRECT ANSWER✔✔-data that can reside in RAM or
| | | | | | | | | | |
memory
,medium data - CORRECT ANSWER✔✔-data that can reside on a hard
| | | | | | | | | | |
disk
big data - CORRECT ANSWER✔✔-any data that cannot reside in a hard
| | | | | | | | | | | |
disk or in a single system
| | | | |
the three V's - CORRECT ANSWER✔✔-volume: data quantity, size
| | | | | | | |
velocity: data speed, speed of change
| | | | |
variety: data types, sources| | |
structured data - CORRECT ANSWER✔✔-data that (1) are typically
| | | | | | | | |
numeric or categorical; (2) can be organized and formatted in a way that
| | | | | | | | | | | |
|is easy for computers to read, organize, and understand; and (3) can be
| | | | | | | | | | | | |
inserted into a database in a seamless fashion.
| | | | | | |
unstructured data - CORRECT ANSWER✔✔-data does not exist in a fixed
| | | | | | | | | |
location and can include text documents, PDFs, voice messages, emails
| | | | | | | | | |
B - CORRECT ANSWER✔✔-excel data would be considered
| | | | | | |
A - useful
| |
B - structured
| |
C - unstructured
| |
, D - it depends
| | |
data wharehouse - CORRECT ANSWER✔✔-a logical collection of
| | | | | | | |
information - gathered from many different operational databases - that
| | | | | | | | |
|supports business analysis activities and decision-making tasks
| | | | | |
clean data - CORRECT ANSWER✔✔-authentic: data that has been
| | | | | | | | |
validated, a single source of truth, standardized data
| | | | | | |
reliable: easier for users to find the right records, users can focus on
| | | | | | | | | | | | |
their job, fewer customer mistakes
| | | |
complete: reduces user frustrations and objections, users know what to
| | | | | | | | | |
input, helps to close deals and close cases faster
| | | | | | | |
dirty data - CORRECT ANSWER✔✔-duplicate, incorrect, and/or missing -
| | | | | | | |
biggest problem today
| | |
you must examine data, not knowing data is not clean = bad decisions
| | | | | | | | | | | |
excel - CORRECT ANSWER✔✔-CSV (common separated variable)
| | | | | |
structured database - CORRECT ANSWER✔✔-ER db, MS access, SAP,
| | | | | | | | |
CRM
