
PLTW Computer Science Principles Quiz
Authored by Ali Godhrawala
Computers
12th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the four main data types in programming?
character, double, boolean, array
integer, double, string, boolean
integer, float, character, boolean
integer, float, string, boolean
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an algorithm?
A mathematical equation used to solve complex problems.
A step-by-step procedure or a set of rules for solving a specific problem or accomplishing a specific task.
A random guess or estimate.
A type of computer program.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name three popular programming languages.
C++, Ruby, HTML
Python, Java, JavaScript
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is computational thinking?
A process of solving problems by randomly guessing and checking different solutions.
A method of thinking that involves using emotions and intuition to solve problems.
A problem-solving process that involves breaking down complex problems into smaller, more manageable parts and using algorithms and logical reasoning to solve them.
A way of thinking that focuses on memorizing and regurgitating information.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is data analysis?
The process of visualizing data
The process of collecting and storing data
The process of inspecting, cleaning, transforming, and modeling data to discover useful information.
The process of creating data
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which data type is used to store whole numbers in programming?
string
integer
float
boolean
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of solving a problem step by step called?
algorithm
randomization
iteration
heuristic
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