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WorksheetsScratch - input and output
Total questions: 20
Worksheet time: 10mins
What is an input?
Data the computer gives out
Information given to a computer through a device like a keyboard or mouse
The computer shutting down
Give two examples of input devices.
Keyboard and printer
Keyboard and mouse
Monitor and mouse
What is an output?
Data entered into the computer
Information a computer provides after processing input
The computer starting
Name two output devices.
Screen and printer
Keyboard and mouse
Mouse and scanner
What does a program do after asking a question?
It restarts
It waits for the user to input an answer
It deletes data
How can input change a loop?
It changes the background color only
It can be used to decide how many times a loop repeats
It stops the program only
What makes a program user-friendly?
Complicated code
Clear questions and easy-to-understand instructions
No questions at all
Input is:
Data the computer gives out
Data entered into the computer
The computer shutting down
Which of the following is an input device?
Keyboard
Printer
Monitor
Output refers to:
Data typed into the computer
Information the computer produces
A program starting
Which is an output device?
Screen
Mouse
Scanner
What does the computer do after receiving input?
Turns off
Processes it and gives output
Deletes data
Which Scratch block waits for user input?
Ask and wait
Repeat
Forever
In a program, the user’s answer can be used for:
Decoration
Producing output or controlling loops
Stopping the program only
What makes a program user-friendly?
Hard questions
Clear and helpful instructions
Long code
Which of these is an example of output?
Typing on a keyboard
Text displayed on a screen
Clicking a mouse
What happens after the user inputs their answer?
Program restarts
The program continues to the next instruction
Nothing
An algorithm is:
A random guess
Step-by-step instructions
Output only
Asking the user for their name is an example of:
Input
Output
Debugging
Displaying “Hello [answer]!” is an example of:
Input
Output
Loop control only
