Modern Web Design with HTML5, CSS3, and JavaScript - Learning about JavaScript String – Part 1

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Information Technology (IT), Architecture, Other
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University
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of a string object in JavaScript?
To store numbers
To execute functions
To manage arrays
To represent and manipulate sequences of characters
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which string method can be used to wrap text in 'big' tags in HTML?
fontSize()
big()
bold()
small()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are string indices similar to array indices in JavaScript?
They are three-based
They are two-based
They are zero-based
They are one-based
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the concat() method do in JavaScript?
Splits a string into an array
Combines two or more strings
Trims whitespace from a string
Converts a string to uppercase
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method would you use to remove whitespace from the beginning and end of a string?
concat()
split()
trim()
slice()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of using the split() method with an empty string as a separator?
The string is split into words
The string is split into sentences
The string is split into individual characters
The string remains unchanged
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method would you use to convert a string to all uppercase letters?
toLowerCase()
toUpperCase()
split()
concat()
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