
Java Semester Test
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Medium
Douglas Ray
Used 3+ times
FREE Resource
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35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a valid condition to go in an if statement for Karel?
ballsPresent()
frontIsClear()
leftIsBlocked()
turnLeft()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Say Karel is on a location with one tennis ball. After the following code runs, how many tennis balls will there be at that location?
0
1
2
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What condition should be used in this while loop to get Karel to pick up all the tennis balls on the current location?
noBallsPresent()
ballsPresent()
frontIsClear()
takeBall()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does a programmer indent their code?
Helps show the structure of the code.
Easier for other people to understand.
A key part of good programming style!
All of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Say you want to write a program to have Karel put down 300 tennis balls. Which control structure would you use?
If Statement
While Loop
For Loop
Nested While Loop
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of the following program: (Assume the user enters ‘Florence’ then ‘Fernandez’.)
Fernandez Florence
Fernandez
Florence
FlorenceFernandez
Florence Fernandez
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following choices is a properly formed JavaScript variable name, meaning it is both legal in the JavaScript language and considered good style?
user_age
UserAge
userAge
User age
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