Which two interfaces are considered to be functional interfaces? (Choose two.) A. @FunctionalInterface interface InterfaceC { public boolean equals(Object o); int breed(int x); int calculate(int x, int y); } B. @FunctionalInterface interface InterfaceD { int breed(int x); } C. @FunctionalInterface…

Given: and the code fragment: What is the result? A. 9001: java.io.FileNotFoundException: MyFile.txt-MyFile.txt B. 9001: APPLICATION ERROR-9001-MyFile.txt 9001: java.io.FileNotFoundException: MyFile.txt-MyFile.txt C. 9001: APPLICATION ERROR-9001-MyFile.txt D. Compilations fails at Line 1.

Given the code fragment: What is the result? A. A java.lang.NullPointerException is thrown. B. false C. A java.lang.UnsupportedOperationException is thrown. D. true

Given: Which line of code results in a compilation error? A. line n1 B. line n3 C. line n2 D. line n4

What is the result? A. 357 B. 35 C. 235 D. 2357 E. An ArrayIndexOutOfBoundsException is thrown at runtime.

Given: and and What is the result? A. Good Night, Harry B. Good Morning, Potter C. Good Morning, Harry D. Good Night, Potter

Given: Which two interfaces can be used in lambda expressions? (Choose two.) A. MyInterface4 B. MyInterface5 C. MyInterface1 D. MyInterface3 E. MyInterface2

Given: and and What is the result? A. The program prints Process()called 2. B. A java.lang.NoSuchMethodException is thrown. C. The program prints Process()called 1. D. A java.lang.IllegalAccessException is thrown. E. The compilation fails.

Which declaration of an annotation type is legal? A. @interface Author { String name() default “”; String date(); } B. @interface Author extends Serializable { String name() default “”; String date(); } C. @interface Author { String name() default null;…

Given the code fragment: public void foo(Function<Integer, String> fun) {…} Which two compile? (Choose two.) A. foo( n -> Integer.toHexString(n) ) B. foo( toHexString ) C. foo( n -> n + 1 ) D. foo( int n -> Integer.toHexString(n) )…