BUS 421 CH 3 QUIZ UPDATED ACTUAL QUESTIONS
AND CORRECT ANSWERS
Question:
1. Big data are useless to a company unless
A) The data are raw and unclean
B) The company has a place to analyze and easily access
the information
C) The data supports assumptions the company has made
before analyzing them
D) The company finds something meaningful in the data
quckly
Answer:
B
Question:
2. What does a query do?
A) It stores information in a virtual "deep pit" for the
purpose of future extraction
B) It calculates the solution to a complex combination of
statistical functions
C) Allows you to ask a question and answer the said
question through information pulled from the database
D) All of the above
Answer:
C
Question:
3. What is the role of a relational database?
A) To store large amounts of data and create easy access
to important information
B) To manage and store big data
C) To store semi-structured data so that a marketing
analytics professional can retrieve the data
D) None of these
Answer:
A
AND CORRECT ANSWERS
Question:
1. Big data are useless to a company unless
A) The data are raw and unclean
B) The company has a place to analyze and easily access
the information
C) The data supports assumptions the company has made
before analyzing them
D) The company finds something meaningful in the data
quckly
Answer:
B
Question:
2. What does a query do?
A) It stores information in a virtual "deep pit" for the
purpose of future extraction
B) It calculates the solution to a complex combination of
statistical functions
C) Allows you to ask a question and answer the said
question through information pulled from the database
D) All of the above
Answer:
C
Question:
3. What is the role of a relational database?
A) To store large amounts of data and create easy access
to important information
B) To manage and store big data
C) To store semi-structured data so that a marketing
analytics professional can retrieve the data
D) None of these
Answer:
A
