SQL (Part 1/2)
Quiz
•
Computers
•
2nd Grade
•
Practice Problem
•
Medium
Frank Neubüser
Used 3+ times
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
The SQL command to create a database schema is...
CREATE SCHEMA
CREATE TABLE
CREATE DATABASE
CREATE INDEX
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In SQL, the truth value of (FALSE OR NULL) is...
TRUE
FALSE
NULL
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You’re creating a table for a pizza delivery app.
Which column should NOT allow NULL values?
pizza_size VARCHAR(20)
delivery_address VARCHAR(100)
extra_cheese BOOLEAN
customer_comments TEXT
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You’re creating a table for a library.
Which column should be the primary key?
book_title VARCHAR(100)
author_name VARCHAR(100)
book_id INT
publication_date DATE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You’re creating a table for a movie database.
Which column should be a foreign key?
movie_title VARCHAR(100)
release_year INT
director_id INT
genre VARCHAR(50)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A relation may have multiple foreign keys.
Yes.
No.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Each table can contain more than one primary key.
True
False
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