DDS Final Exam Review 3

DDS Final Exam Review 3

7th Grade

33 Qs

quiz-placeholder

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DDS Final Exam Review 3

DDS Final Exam Review 3

Assessment

Quiz

Computers

7th Grade

Practice Problem

Medium

Created by

Jacob Bradford

Used 8+ times

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33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is an input on a circuit board?

A speaker
A program
A sensor or button
An LED

Answer explanation

Inputs like buttons or sensors send data into the circuit.

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does binary represent in computers?

Sound effects
Color codes
Numbers using 0 and 1
Instructions

Answer explanation

Binary is a number system using only 0s and 1s.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which is an example of a UI element?

Database
Loop
Button
Spreadsheet

Answer explanation

Buttons are part of the user interface.

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does the fill() function do in coding?

Fills a shape with color
Creates a new shape
Saves a program
Runs a loop

Answer explanation

The fill() function changes the color used to fill shapes.

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the main difference between digital and analog signals?

Speed
Power
Clarity
How the data is represented

Answer explanation

Digital is represented in 0s and 1s, analog is continuous.

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is an output on a circuit board?

A printed paper
A code editor
An LED light or speaker
A keyboard

Answer explanation

Outputs respond to data from the circuit, like lights or sounds.

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the purpose of using a variable in code?

To draw shapes
To loop code
To store data
To create events

Answer explanation

Variables store information that can be used or changed.

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