A.Setting up the Java development environment requires that you also install the JRE.

B.Setting up the Java development environment occurs when you install an IDE before the JDK.

C.The Java development environment is set up for all operating systems by default.

D.You set up the Java development environment for a specific operating system when you install the JDK.

A.Function function = String::toUpperCase;

B.UnaryOperator function = s -> s.toUpperCase();

C.UnaryOperator<String> function = String::toUpperCase;

D.Function<String> function = m -> m.toUpperCase();

A.Insert PriceChecker <Electronics> prod on line 1.

B.Insert PriceChecker <> prod on line 1.

C.Insert PriceChecker (?) prod on line 1.

D.Insert PriceChecker <Plushy extends Products> prod on line 1.

A.Configuration is OK

B.The compilation fails.

C.Exception in thread "main" java.lang.Error:Fatal Error: Configuration File, App.config, is missing.

D.nothing

A.s.replace(s.indexOf("A"), s.indexOf("B"), "Q");

B.s.replace(s.indexOf("A"), s.indexOf("C"), "Q");

C.s.replace(s.indexOf("B"), s.indexOf("C"), "Q");

D.s.replace(s.indexOf("B"), s.indexOf("B"), "Q");