Explore topic-wise MCQs in Java.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Java knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the name of a data member of class Vector which is used to store a number of elements in the vector?

A. length
B. elements
C. elementCount
D. capacity
Answer» D. capacity
2.

Which of these is the interface of legacy?

A. Map
B. Enumeration
C. HashMap
D. Hashtable
Answer» C. HashMap