MCQOPTIONS
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MCQOPTIONS
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 | |