The Modern JavaScript Bootcamp (2019) - Advanced Queries
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential issue when selecting elements by tag name?
It selects elements based on their color.
It selects elements randomly.
It only selects the last element.
It only selects the first element.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does querySelectorAll return?
A single element
An array of elements
A string of element names
A boolean value
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is using IDs a better approach for selecting elements?
IDs are automatically generated.
IDs are unique to each element.
IDs are more colorful.
IDs are easier to remember.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between IDs and classes?
IDs can be used multiple times, classes cannot.
Classes are automatically assigned, IDs are not.
Classes are unique, IDs are not.
IDs are unique, classes can be shared.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you start a selector for a class in JavaScript?
With a dollar sign ($)
With an asterisk (*)
With a dot (.)
With a hash (#)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using querySelectorAll with classes?
To select elements with a specific ID
To select elements with a specific tag
To select all elements with a specific class
To select a single element with a class
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if you switch the order of elements when using IDs for selection?
The selection breaks.
The selection targets the last element.
The selection remains accurate.
The selection becomes random.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Information Technology (IT)
18 questions
Valentines Day Trivia
Quiz
•
3rd Grade - University
12 questions
IREAD Week 4 - Review
Quiz
•
3rd Grade - University
23 questions
Subject Verb Agreement
Quiz
•
9th Grade - University
5 questions
What is Presidents' Day?
Interactive video
•
10th Grade - University
7 questions
Renewable and Nonrenewable Resources
Interactive video
•
4th Grade - University
20 questions
Mardi Gras History
Quiz
•
6th Grade - University
10 questions
The Roaring 20's Crash Course US History
Interactive video
•
11th Grade - University
17 questions
Review9_TEACHER
Quiz
•
University