AP Computer Science Principles Unit 4 Review
Authored by Madelyn L.
Computers, Other
9th Grade - University
Used 88+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an expression?
A reference to a value or expression that can be repeatedly used throughout a program.
A combination of both values and operators that evaluate to one value
A named group of programming instructions that is also referred to as a “procedure”.
2.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
A (a) evaluates to true or false
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When coding, it is best to avoid using __________ or the code may be confusing.
Global variables
Conditionals
Functions
Local variables
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Global variables are _____________ and ___________________. (Choose 2)
Temporary
Can be used anywhere in your code
Permanent
Can only be used in the section of code they were created in
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Local variables are _______ and __________. (Choose 2)
Permanent
Can only be used in the section where it was created
Can be used anywhere in your code
Temporary
6.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
(a) keep your code from getting cluttered.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A function is...
A named group of programming instructions. Also referred to as a “procedure”.
A combination of operators and values that evaluates to a single value.
A reference to a value or expression that can be used repeatedly throughout a program.
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