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WorksheetsFun with Computer Science Basics
Total questions: 20
Worksheet time: 10mins
Which part of a computer is used to type words and numbers?
Monitor
Keyboard
Mouse
Printer
What does the monitor do on a computer?
Prints documents
Shows pictures and words
Types letters
Stores files
Which of these is a basic rule for staying safe on the internet?
Share your password with friends
Never talk to strangers online
Download everything you see
Post your address everywhere
What is coding?
Drawing pictures
Writing instructions for a computer
Playing games
Reading a book
Which of these is an example of an algorithm?
A list of steps to make a sandwich
A picture of a cat
A song
A storybook
What does the mouse help you do on a computer?
Listen to music
Move the pointer and click on things
Print documents
Store files
Which of these is an example of a pattern?
Red, blue, red, blue, red, blue
Cat, dog, fish, bird
Apple, banana, orange, grape
One, two, three, four
What is abstraction in computer science?
Hiding details to focus on the main idea
Drawing a picture
Writing a story
Solving a math problem
If you want to break a big problem into smaller parts, what is this called?
Multiplication
Decomposition
Addition
Subtraction
Which of these is a safe password?
12345
password
MyDog$2024!
abc
If you want to tell a computer to repeat an action five times, which coding concept would you use?
Loop
Variable
Condition
Function
You are given a list of numbers: 2, 4, 6, 8. What pattern do you see?
The numbers are getting smaller
The numbers are odd
The numbers increase by 2 each time
The numbers are random
If you want to solve a problem by first understanding what is important and ignoring extra details, which concept are you using?
Decomposition
Abstraction
Pattern recognition
Algorithm
Which of these is an example of decomposition?
Solving a puzzle by putting all the pieces together at once
Breaking a big homework project into smaller tasks
Memorizing a list of words
Reading a book from start to finish
You want to create a set of instructions for your friend to draw a square. What should you do first?
Tell them to draw a circle
Tell them to draw four equal lines and connect them
Tell them to color the square
Tell them to erase the paper
If you notice that every time you press a certain button, the computer makes a sound, what computer science concept are you using?
Decomposition
Pattern recognition
Abstraction
Algorithm
You are given a problem: "Sort these numbers from smallest to largest: 7, 2, 5, 1." What is the first step you should take?
Add all the numbers together
Find the smallest number
Write the numbers in reverse order
Ignore the numbers
You want to teach a robot to water plants only if the soil is dry. Which coding concept will you use?
Loop
Condition
Variable
Pattern
You are given a task to plan a school event. How can you use decomposition to help you?
Do everything at once
Break the event into smaller tasks like invitations, decorations, and food
Ignore the event
Only focus on decorations
You notice that every time you forget to save your work, you lose it. How can you use pattern recognition to solve this problem?
Keep forgetting to save
Start saving your work regularly to avoid losing it
Stop using the computer
Only save at the end of the day
