15.
Which operator is used for concatenating strings in JavaScript?
+ (plus operator)
* (multiplication operator)
= (assignment operator)
/ (division operator)
Correct: A
The + operator is used for concatenating strings in JavaScript. It can also be used for adding numbers together. When used with strings, it combines the two strings together to create a new string. For example, "Hello" + " World" would result in "Hello World".