Which method is used to find the length of a string?
A). length()
B). len()
C). size()
D). length
How do you convert a string to uppercase in JavaScript?
A). toUpper()
B). upperCase()
C). toUpperCase()
D). toCaps()
How do you repeat a string a specified number of times?
A). loop()
B). repeat()
C). times()
D). replicate()
Which method can be used to search for a specified value in a string and return its position?
A). search()
B). find()
C). indexOf()
D). locate()
Which method would you use to check if a string contains a specified substring?
A). contains()
B). includes()
C). has()
D). indexOf()
What is the result of 'Hello'.concat(' ', 'World')?
A). HelloWorld
B). Hello World
C). Hello, World
D). HelloWorld
What is the result of '5' + 2 in JavaScript?
A). 52
B). 7
C). 5
D). Error
How do you check if a string starts with a specific substring?
A). beginsWith()
B). startsWith()
C). isStart()
D). hasPrefix()
How do you create a multi-line string in JavaScript?
A). Use single quotes
B). Use double quotes
C). Use backticks
D). Use escape characters
Which method would you use to replace a part of a string with another string?
A). replace()
B). substitute()
C). change()
D). swap()