CodeHS Javascript Unit 1 Quiz Review

Quiz
•
Computers
•
9th - 12th Grade
•
Medium
Katy Fleming
Used 31+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the purpose of using a for loop in code?
To do something if a condition is true
To do something while a condition is true
To repeat something a fixed number of times
To make programs run faster
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the following code, what would be a good Postcondition to write?
Karel is on a spot with a tennis ball facing north.
Karel ends one spot above a tennis ball facing East.
Karel is on the same position but on top of a ball.
Karel is facing East.
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How can we improve the following program?
Break down this program into more functions
Use a for loop to repeat the move command
Use a while loop to repeat the move command
Fix the indentation of this program
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
In this code, how many times is the dance function called and how many times is it defined?
Called 1 time, defined 1 time
Called 1 time, defined 3 times
Called 3 times, defined 1 time
Called 3 times, defined 3 times
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What’s wrong with this code?
The go function is called twice
The go function has a syntax error
The go function has been defined twice
go is not a command that Karel understands
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many total times will Karel move in this program?
1
5
6
7
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Why is the following command an invalid Karel command?
turnleft();
It should end in a colon rather than a semicolon
The l should be a capital L
It should start with a capital T
This command is correct
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