INTRODUCTION TO JAVA PROGRAMMING教学（华南理工）TEST5.docVIP

1?Suppose your method does not return any value, which of the following keywords can be used as a return type? A. void B. int C. double D. public E. None of the above 2? The signature of a method consists of ____________. A. method name B. method name and parameter list C. return type, method name, and parameter list D. parameter list 3? All Java applications must have a method __________. A. public static Main(String[] args) B. public static Main(String args[]) C. public static void main(String[] args) D. public void main(String[] args) E. public static main(String[] args) 4? Arguments to methods always appear within __________. A. brackets B. parentheses C. curly braces D. quotation marks 5? Does the return statement in the following method cause compile errors?public static void main(String[] args) {??int max = 0;??if (max != 0)????System.out.println(max);??else????return;} A. Yes B. No 6? Does the method call in the following method cause compile errors?public static void main(String[] args) {??Math.pow(2, 4);} A. Yes B. No 7? Each time a method is invoked, the system stores parameters and local variables in an area of memory, known as _______, which stores elements in last-in first-out fashion. A. a heap B. storage area C. a stack D. an array 8? Which of the following should be declared as a void method? A. Write a method that prints integers from 1 to 100. B. Write a method that returns a random integer from 1 to 100. C. Write a method that checks whether current second is an integer from 1 to 100. D. Write a method that converts an uppercase letter to lowercase. 9? When you invoke a method with a parameter, the value of the argument is passed to the parameter. This is referred to as _________. A. method invocation B. pass by value C. pass by reference D. pass by name 10? Suppose static void nPrint(String message, int n) {??while (n 0) {????System.out.print(message);????n--;??}}What is the printout of the call nPrint(a, 4)? A. aaaaa B. a