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CSP Unit 9 Data Assessment Exam Questions
With Revised Answers
A photographer stores digital photographs on her computer. In this case the photographs are
considered the data. Each photograph also includes multiple pieces of metadata including:
- Date: The date the photograph was taken
- Time: The time the photograph was taken
- Location: The location where the photograph was taken
- Device: Which camera the photo was taken with
Which of the following could the photographer NOT do based on this metadata? -
answer✔✔Filter photos to those taken of buildings.
This question refers to the same collection of photos and their metadata described in the previous
question.
Due to a computer error, the Time metadata for all of the photographs is accidentally set to the
same time of day. The other pieces of metadata and the data itself are not affected by the error.
Which of the following is most likely to be the result of this problem? - answer✔✔The
photographer will not be able to filter to photographs taken in the morning.
The next three questions all refer to the same dataset described below.
A school is conducting a survey of students to learn more about how they get to school. Students
were asked how they travel to school, how long it takes them to get to school, what time they
arrive at school, and for a description of their most significant challenges when traveling to
school. Several rows of the data collected are shown in the table below.
Which column is data will likely be most difficult to visualize or analyze? - answer✔✔Biggest
Challenges
This question refers to the same table of data described above.
Which column of data might be able to be visualized or analyzed but first would need to be
cleaned? - answer✔✔How Long
CSP Unit 9 Data Assessment Exam Questions
With Revised Answers
A photographer stores digital photographs on her computer. In this case the photographs are
considered the data. Each photograph also includes multiple pieces of metadata including:
- Date: The date the photograph was taken
- Time: The time the photograph was taken
- Location: The location where the photograph was taken
- Device: Which camera the photo was taken with
Which of the following could the photographer NOT do based on this metadata? -
answer✔✔Filter photos to those taken of buildings.
This question refers to the same collection of photos and their metadata described in the previous
question.
Due to a computer error, the Time metadata for all of the photographs is accidentally set to the
same time of day. The other pieces of metadata and the data itself are not affected by the error.
Which of the following is most likely to be the result of this problem? - answer✔✔The
photographer will not be able to filter to photographs taken in the morning.
The next three questions all refer to the same dataset described below.
A school is conducting a survey of students to learn more about how they get to school. Students
were asked how they travel to school, how long it takes them to get to school, what time they
arrive at school, and for a description of their most significant challenges when traveling to
school. Several rows of the data collected are shown in the table below.
Which column is data will likely be most difficult to visualize or analyze? - answer✔✔Biggest
Challenges
This question refers to the same table of data described above.
Which column of data might be able to be visualized or analyzed but first would need to be
cleaned? - answer✔✔How Long
