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. 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.
Which two options, when inserted independently inside class Base, ensure that the class is being properly encapsulated and allow the program to execute and print the square of the number?