Which option fails? A. Foo<String, Integer> mark = new Foo<String, Integer> ("Steve", 100); B. Foo<String, String> pair = Foo.<String>twice ("Hello World!"); C. Foo<?, ?> percentage = new Foo<?, ?>(9...

Which statement is true? A. The green.txt file content is replaced by the yellow.txt file content and the yellow.txt file is deleted. B. The yellow.txt file content is replaced by the green.txt file ...

What is the result? A. The program prints the content of data.txt file. B. The program prints: Exception <<The content of the data.txt file>> Exception C. A compilation error occurs at line n1. D. Th...

Which statement is true? A. The program prints true. B. The program prints false. C. A compilation error occurs. To ensure successful compilation, replace line n1 with: boolean equals (Book obj) { D....

What is the result? A. 2 B. 3 C. A compilation error occurs at line n1. D. A compilation error occurs at line n2.

What is the result? A. Velocity with new speed 1 kmph B. A compilation error occurs at line n1. C. A compilation error occurs at line n2. D. A compilation error occurs at line n3.

What is the result? A. null B. Compilation fails C. An exception is thrown at runtime D. 0

The protected modifier on a Field declaration within a public class means that the field ______________. A. Cannot be modified B. Can be read but not written from outside the class C. Can be read and...

Which two statements are true? A. This is not the only valid for loop construct; there exits another form of for loop constructor. B. The expression expr1 is optional. it initializes the loop and is ...

What is the output? A. X X X B. X Y X C. Y Y X D. Y Y Y