Computer Science Quiz

William is working on a project that requires him to handle text in multiple languages. He needs a system that can encode characters from different languages consistently. What should William use?

• A programming language

• A type of computer virus

• An international encoding standard

• A software application

Olivia is trying to filter her search results on the internet. Which of the following is a Boolean operator she can use?

• ADD

• OR

• MULTIPLY

• DIVIDE

Abigail is trying to decide whether to bring an umbrella. She knows that if it is not raining, she won't need one. What does the NOT operator do in this logical expression?

• Combines two expressions

• Multiplies two numbers

• Indicates the opposite of a logical expression

• Divides two numbers

Mason is writing a program to check if a number is even or odd. What type of function should he use to return True if the number is even and False if it is odd?

• Arithmetic function

• Predicate function

• String function

• Graphical function

Match the following symbols with their types.

• Modulus operator

• +

• Relational operator

• *

• Multiplication operator

• <

• Addition operator

• %

In the expression "4 < 5", what is the relational operator?

• >

• <

• =

• !=

Maya is comparing the heights of two plants in her garden. What tool can she use to determine which plant is taller?

• To perform arithmetic operations

• To compare the relation between two operands

• To store data in a database

• To create graphical interfaces

Aria is learning about search engines. Which of the following is NOT a Boolean operator she can use to refine her search results?

• AND

• OR

• NOT

• ADD

Hannah wrote a function to check if a number is even. This predicate function returns (a)  

• A number

• A string

• True or False

• A character

Emma is trying to solve a math problem and realizes that (a)   is NOT a relational operator.

• >

• <

• =

• ADD