ANSWERS
Suppose you work for XYZ Corporation. You know you can contribute 6% of your salary
to a 401K and the company will match that 100% after 6 years of service because it is
documented in the employee handbook. Your ability to understand this company policy
is an example of ________.
tacit information
explicit knowledge
explicit information
tacit knowledge - Answer-explicit knowledge
According to IT's About Business 5.4, Performance Bicycle uses employee knowledge
to help customers find products and relevant multimedia content about them. This is an
example of ________ knowledge in the KMS cycle.
disseminating
storing
refining
managing - Answer-disseminating
_________________ are/is the most effective and efficient way of doing things, readily
available to a wide range of employees.
Intellectual capital
Knowledge management
Best practices
Knowledge management systems - Answer-best practices
______________ is the ability to accurately perform new, unseen tasks, built on known
properties learned from training or historic data that are labeled.
1)
Deep learning
2)
Computer visioning
3)
Machine learning
4)
Neural networking - Answer-3)
Machine learning
,The auto-fill functionality on your web browser is a(n) _________ agent.
1)
Predictive
2)
Information
3)
User
4)
Buyer - Answer-user
Amazon uses a(n) ____________ agent for its recommendation system.
1)
Personal
2)
Information
3)
Monitoring and surveillance
4)
User - Answer-info
The __________________ test proposes a scenario in which a man and a computer
both pretend to be women or men, and a human interviewer has to identify which is the
real human.
1)
Terminator
2)
Turing
3)
SkyNet
4)
Google - Answer-turing
Information about data sources; database, table, and column names; refresh schedules;
and data-usage measures are collectively define what issue about the information in a
data warehouse. - Answer-metadata
Nonvolatile in the context of a data warehouse means _______________
The data can't be changed while reports are running.
The data can only be changed if it is also modified in the system where it was originally
calculated.
The data cannot be changed or updated by users of the data warehouse.
The data mart must be used when modifying information. - Answer-The data cannot be
changed or updated by users of the data warehouse.
, Operational, transactional and ________ systems are examples of a source system for
a data warehouse. - Answer-ERP
A data ________ is a repository of historical data that are organized by subject to
support decision makers in the organization - Answer-warehouse
___________ support local control, whereas ____________ support central control -
Answer-data marts;data warehouses
In the example we just discussed, the minimum and maximum enrollment for a specific
class can best be described using what database term?A) AttributeB) ConstraintC)
Entity ClassD) Relationship - Answer-entity constraint
What term is used to describe a field
(attribute) that identifies a record into
another database table with the goal
of minimizing data redundancy?
A.
Attribute
B.
Primary key
C.
Foreign Key
D.
Entity class - Answer-c. foreign key
What aspect of an ERD (Entity
-
relationship diagram) is used to enforce
business rules, such as maximum
number of classes a student can take?
A.
Attribute
B.
Constraint
C.
Entity
D.
Relationship - Answer-c. entity
Big data-4vs - Answer-volume, variety, velocity, veracity
When you check your credit score for
incorrect information, you're responding
to which of the "4 V's"?
Velocity