Question Detail

The Externizable interface extends the serializable interface

True
False

Answer: Option A

Similar Questions :

1. Methods that have same name, but different Parameter list and different definition known as

Overriding
Constructor
Overloading
none of these

Answer: Option C

2. All raw data types should be read and uploaded to the database as an array of

int
char
bollean
byte

Answer: Option D

3. Hot java is

System software
Web browser
IDE
Java environment

Answer: Option B

4. Which driver is efficient and always preferable for using JDBC applications

Type-4 driver
Type-3 driver
Type-2 driver
Type-1 driver

Answer: Option A

5. Thread class is available in

java.io package
java.lang package
java.awt package
java.util package

Answer: Option B

Read more from - Java Objective Questions Answers -Chapter 1