Database Week 3 Quiz
Authored by Gerald Gerald
Instructional Technology
University
Used 12+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Which function would you use to calculate the total revenue from all sales?
COUNT
SUM
AVG
MIN
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
To analyze sales data by product category, you would use the:
WHERE clause
GROUP BY clause
HAVING clause
ORDER BY clause
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
If you want to find the average transaction amount for customers who spent more than $1000, you would use the:
WHERE clause
GROUP BY clause
HAVING clause
ORDER BY clause
4.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
To calculate the total revenue and the average transaction amount for each product category, you would use:
GROUP BY product_category
GROUP BY product_category, SUM(revenue), AVG(transaction_amount)
SELECT SUM(revenue), AVG(transaction_amount) GROUP BY product_category
SELECT product_category, SUM(revenue), AVG(transaction_amount)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the largest country in Africa by land area?
Nigeria
Algeria
South Africa
Democratic Republic of Congo
6.
MULTIPLE CHOICE QUESTION
30 sec • 9 pts
Who was the first African leader to win the Nobel Peace Prize?
Nelson Mandela
Albert Luthuli
Desmond Tutu
Kofi Annan
7.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Which African country is known for its traditional Kente cloth?
Ghana
Nigeria
South Africa
Kenya
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