Online Access Free 1z0-811 Practice Test

Which statement is true about a Java method?

• A.It cannot be defined within another method.
• B.It cannot be defined as static final.
• C.It must be declared with an access modifier.
• D.It must accept a parameter and return a value.

Which method identifier is correct according to Java naming conventions?

• A.BillCalculator
• B.calculatebill
• C.calculateBill
• D.Calculator

Given the code fragment:

Which code fragment can be inserted at line n1 to enable the code to print 0.0?

• A.Ball b = null;
  b.weight = 0.0;
• B.Ball b = new Ball(0.0);
• C.Ball.weight = 0.0;
• D.Ball b = new Ball();

Identify two valid data types for the operands of the addition (+) operator?

• A.boolean
• B.string
• C.array
• D.numeric

Given:

What is the result?

• A.A compilation error occurs.
• B.21
• C.32
• D.20