Given: 35.String #name = "Jane Doe"; 36.int $age = 24; 37.Double _height = 123.5; 38.double ~temp = 37.5; Which two statements are true?()
A.Line 35 will not compile. B.Line 36 will not compile. C.Line 37 will not compile. D.Line 38 will not compile.
单项选择题Given: What is the result?()
A.An exception is thrown at runtime. B.Compilation fails because of an error in line 7. C.Compilation fails because of an error in line 4. D.Compilation succeeds and no runtime errors with class A occur.
A.13 B.134 C.1234 D.2134
多项选择题Given: Which two methods, inserted independently at line 17, correctly complete the Sales class?()
A.double getSalesAmount() { return 1230.45; } B.public double getSalesAmount() { return 1230.45; } C.private double getSalesAmount() { return 1230.45; } D.protected double getSalesAmount() { return 1230.45; }
多项选择题Given: Which three methods, inserted individually at line 14, will correctly complete class Two?()
A.int foo() { /* more code here */ } B.void foo() { /* more code here */ } C.public void foo() { /* more code here */ } D.private void foo() { /* more code here */ } E.protected void foo() { /* more code here */ }
A.Compilation fails. B.An exception is thrown at runtime. C.The code executes normally and prints "bar". D.The code executes normally, but nothing prints.