Unit 1 & 2: Graded Quiz
Due Sep 5, 2021 at 11:59pm Points 12 Questions 12
Available Aug 29, 2021 at 12am - Sep 5, 2021 at 11:59pm 8 days
Time Limit 480 Minutes Allowed Attempts 3
This quiz was locked Sep 5, 2021 at 11:59pm.
Attempt History
Attempt Time Score
KEPT Attempt 2 3 minutes 12 out of 12
LATEST Attempt 2 3 minutes 12 out of 12
Attempt 1 19 minutes 10 out of 12
Score for this attempt: 12 out of 12
Submitted Sep 5, 2021 at 12:33am
This attempt took 3 minutes.
Question 1 pts
Which of the following is NOT one of the levels of abstraction for databases?
Physical Schema
Conceptual Schema
Correct! Filesystem Schema
Views
Question 2 pts
, Table descriptions are an example of ______ level documentation.
Physical Schema
Views
Filesystem Schema
Correct! Conceptual Schema
Question 3 pts
A particular query that pulls information from one or more tables is an example of
a:
Correct!
View
Conceptual Schema
Physical Schema
Relation
Question 4 pts
Which of the following database types is most oriented toward storing well-
structured data?
NoSQL Database
Hadoop
Due Sep 5, 2021 at 11:59pm Points 12 Questions 12
Available Aug 29, 2021 at 12am - Sep 5, 2021 at 11:59pm 8 days
Time Limit 480 Minutes Allowed Attempts 3
This quiz was locked Sep 5, 2021 at 11:59pm.
Attempt History
Attempt Time Score
KEPT Attempt 2 3 minutes 12 out of 12
LATEST Attempt 2 3 minutes 12 out of 12
Attempt 1 19 minutes 10 out of 12
Score for this attempt: 12 out of 12
Submitted Sep 5, 2021 at 12:33am
This attempt took 3 minutes.
Question 1 pts
Which of the following is NOT one of the levels of abstraction for databases?
Physical Schema
Conceptual Schema
Correct! Filesystem Schema
Views
Question 2 pts
, Table descriptions are an example of ______ level documentation.
Physical Schema
Views
Filesystem Schema
Correct! Conceptual Schema
Question 3 pts
A particular query that pulls information from one or more tables is an example of
a:
Correct!
View
Conceptual Schema
Physical Schema
Relation
Question 4 pts
Which of the following database types is most oriented toward storing well-
structured data?
NoSQL Database
Hadoop