Modern JavaScript from the Beginning - Second Edition - Reverse String Algorithm
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the initial tests in the reverse string project?
To ensure the function is optimized
To verify the function's type and return value
To check if the function is named correctly
To test the function with multiple data types
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a test case mentioned for the reverse string function?
Reversing a single word
Reversing a sentence with multiple words
Reversing a palindrome
Reversing a number
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used in the first solution to convert a string into an array?
join()
split()
filter()
map()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first solution, which method is used to reverse the array?
concat()
reduce()
sort()
reverse()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'for-of' loop in the second solution?
To sort the characters of the string
To find the length of the string
To loop through each character of the string
To iterate over an array of numbers
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is highlighted in the third solution for reversing a string?
forEach()
reduce()
filter()
map()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial value used in the reduce method for the third solution?
An empty array
A space character
An empty string
A null value
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?
Popular Resources on Wayground
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Comparing Fractions
Quiz
•
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
10 questions
Latin Bases claus(clois,clos, clud, clus) and ped
Quiz
•
6th - 8th Grade
22 questions
fractions
Quiz
•
3rd Grade
7 questions
The Story of Books
Quiz
•
6th - 8th Grade
Discover more resources for Information Technology (IT)
8 questions
2 Step Word Problems
Quiz
•
KG - University
7 questions
Comparing Fractions
Interactive video
•
1st Grade - University
7 questions
Force and Motion
Interactive video
•
4th Grade - University
10 questions
14.2 Independent/Dependent Variables
Quiz
•
KG - University
18 questions
Great Lakes States
Quiz
•
KG - University
7 questions
DNA, Chromosomes, Genes, and Traits: An Intro to Heredity
Interactive video
•
11th Grade - University
7 questions
Reflexive Verbs in Spanish
Lesson
•
9th Grade - University
7 questions
Narrative Writing 1
Interactive video
•
4th Grade - University