Which Of These Methods Can Be Used To Obtain Set Of All Keys In #716
Which of these methods can be used to obtain set of all keys in a map?
This multiple choice question (MCQ) is related to the book/course
gs gs128 Java.
It can also be found in
gs gs128 Java Util Collections Framework - Java.util - Maps - Quiz No.1.
Which of these methods can be used to obtain set of all keys in a map?
getAll()
getKeys()
keyall()
keySet()
