Unit 5: Big Data AP Practice Questions With
Verified Answers
Which of the following is NOT a benefit of making digital information and scientific databases openly
available across the internet?
Inaccurate and misleading data can be more easily disseminated to scientific researchers.
Which of the following tasks best shows an example where the searching and sorting techniques of
big data may be involved?
There are TWO correct answers.
1. Creating a seating chart for a classroom based on an alphabetized list of student Names
2. Keeping track of all employees' email use to see how many personal or work-related emails are
sent during work time to check for productivity
There are many computer applications that have been designed to help people search through large
data sets to find patterns. However, not all questions require a search for a hidden pattern. Seeking
the answer to which of the following questions is least likely to require an investment in software:
Which contestants took the top three prizes in a talent show at a neighborhood block party?
Google has access to a lot of data. One way to make use of the data collected by Google is to examine
the relative popularity of search terms using the Google Trends feature. This tool allows users to
identify trends across geographies and time, and within categories like Real Estate, Sports, Shopping,
Pets & Animals, Books & Literature and Arts & Entertainment. Google Trends would be most helpful
for determining which of the following?
Which week is the best week to send advertisements to parents who want Fidget Spinners or other
popular toys for their children around the holidays.
.Both small and big businesses can benefit from using big data in their organization. Which of the
following are ways businesses could use big data to their advantage?
- Big data could be used to give the company a competitive edge by looking at data that can tell them
where they are lagging behind in comparison to other companies, allowing them to make changes
accordingly.
- Big data could help keep track of how well a promotional offer worked for a company and can
determine if it would be worthwhile to run the promotion again.
- Big data regarding customer behavior could be collected and analyzed in real time and then used to
implement real time solutions.
(ALL OF THESE)
A popular restaurant collects data on the food their patrons are ordering. They hope that this will
allow them to be better informed about what items they need to order in preparation for the next
week. What would be the best way for the restaurant to collect this data with that end goal in mind?
Record the major meat, vegetable and fruit components of the meals each customer ordered (steak -
corn - apples, fish - peas - peaches, etc).
.The table below shows the time a computer system takes to complete a specified task on the
customer data of different-sized companies.
Based on the information in the table, which of the following tasks is likely to take the longest amount
of time when scaled up for a very large company of approximately 100,000 customers?
Sorting data
Verified Answers
Which of the following is NOT a benefit of making digital information and scientific databases openly
available across the internet?
Inaccurate and misleading data can be more easily disseminated to scientific researchers.
Which of the following tasks best shows an example where the searching and sorting techniques of
big data may be involved?
There are TWO correct answers.
1. Creating a seating chart for a classroom based on an alphabetized list of student Names
2. Keeping track of all employees' email use to see how many personal or work-related emails are
sent during work time to check for productivity
There are many computer applications that have been designed to help people search through large
data sets to find patterns. However, not all questions require a search for a hidden pattern. Seeking
the answer to which of the following questions is least likely to require an investment in software:
Which contestants took the top three prizes in a talent show at a neighborhood block party?
Google has access to a lot of data. One way to make use of the data collected by Google is to examine
the relative popularity of search terms using the Google Trends feature. This tool allows users to
identify trends across geographies and time, and within categories like Real Estate, Sports, Shopping,
Pets & Animals, Books & Literature and Arts & Entertainment. Google Trends would be most helpful
for determining which of the following?
Which week is the best week to send advertisements to parents who want Fidget Spinners or other
popular toys for their children around the holidays.
.Both small and big businesses can benefit from using big data in their organization. Which of the
following are ways businesses could use big data to their advantage?
- Big data could be used to give the company a competitive edge by looking at data that can tell them
where they are lagging behind in comparison to other companies, allowing them to make changes
accordingly.
- Big data could help keep track of how well a promotional offer worked for a company and can
determine if it would be worthwhile to run the promotion again.
- Big data regarding customer behavior could be collected and analyzed in real time and then used to
implement real time solutions.
(ALL OF THESE)
A popular restaurant collects data on the food their patrons are ordering. They hope that this will
allow them to be better informed about what items they need to order in preparation for the next
week. What would be the best way for the restaurant to collect this data with that end goal in mind?
Record the major meat, vegetable and fruit components of the meals each customer ordered (steak -
corn - apples, fish - peas - peaches, etc).
.The table below shows the time a computer system takes to complete a specified task on the
customer data of different-sized companies.
Based on the information in the table, which of the following tasks is likely to take the longest amount
of time when scaled up for a very large company of approximately 100,000 customers?
Sorting data
