Question 1

Which of the following should be declared as a void method?

Accepted Answer

A)  Write a method that returns a random integer from 1 to 100. 
B)  Write a method that prints integers from 1 to 100. 
C)  Write a method that checks whether current second is an integer from 1 to 60. 
D)  Write a method that converts an uppercase letter to lowercase. 
A)  Write a method that returns a random integer from 1 to 100. 
B)  Write a method that prints integers from 1 to 100. 
C)  Write a method that checks whether current second is an integer from 1 to 60. 
D)  Write a method that converts an uppercase letter to lowercase. B

Question 2

What is Math.rint(3.5)?

Accepted Answer

A)  3 
B)  5.0 
C)  4 
D)  3.0 
E)  4.0 
A)  3 
B)  5.0 
C)  4 
D)  3.0 
E)  4.0 E

Question 3

When you invoke a method with a parameter, the value of the argument is passed to the parameter. This is referred to as _________.

Accepted Answer

A)  pass by name 
B)  pass by value 
C)  pass by reference 
D)  method invocation 
A)  pass by name 
B)  pass by value 
C)  pass by reference 
D)  method invocation B

Question 4

The signature of a method consists of ____________.

Accepted Answer

A)  method name and parameter list 
B)  return type, method name, and parameter list 
C)  parameter list 
D)  method name 
A)  method name and parameter list 
B)  return type, method name, and parameter list 
C)  parameter list 
D)  method name

Question 5

A variable defined inside a method is referred to as __________.

Accepted Answer

A)  a local variable 
B)  a block variable 
C)  a global variable 
D)  a method variable 
A)  a local variable 
B)  a block variable 
C)  a global variable 
D)  a method variable

Question 6

__________.

Accepted Answer

A)  between 'a' and 'y' 
B)  between 'b' and 'z' 
C)  between 'b' and 'y' 
D)  between 'a' and 'z' 
A)  between 'a' and 'y' 
B)  between 'b' and 'z' 
C)  between 'b' and 'y' 
D)  between 'a' and 'z'

Question 7

Suppose   What is the printout of the call nPrint('a', 4)?

Accepted Answer

A)  aaaaa 
B)  aaaa 
C)  invalid call, because 'a' is a character, not a string. 
D)  aaa 
A)  aaaaa 
B)  aaaa 
C)  invalid call, because 'a' is a character, not a string. 
D)  aaa

Question 8

Analyze the following code:

Accepted Answer

A)  The program displays int followed by 5. 
B)  The program displays long followed by 5. 
C)  The program runs fine but displays things other than 5. 
D)  The program does not compile. 
A)  The program displays int followed by 5. 
B)  The program displays long followed by 5. 
C)  The program runs fine but displays things other than 5. 
D)  The program does not compile.

Which of the following should be declared as a void method?

What is Math.rint(3.5)?

When you invoke a method with a parameter, the value of the argument is passed to the parameter. This is referred to as _________.

The signature of a method consists of ____________.

A variable defined inside a method is referred to as __________.

__________.

Suppose What is the printout of the call nPrint('a', 4)?

Analyze the following code:

Introduction to Computers, Programs, and Java

Elementary Programming

Selections

Loops

Methods

Single-Dimensional Arrays

Objects and Classes

Strings

Thinking in Objects

Filters

Exam 7: Multidimensional Arrays

Which of the following should be declared as a void method?

What is Math.rint(3.5)?

When you invoke a method with a parameter, the value of the argument is passed to the parameter. This is referred to as _________.

The signature of a method consists of ____________.

A variable defined inside a method is referred to as __________.

__________.

Suppose What is the printout of the call nPrint('a', 4)?

Analyze the following code:

Introduction to Computers, Programs, and Java

Elementary Programming

Selections

Loops

Methods

Single-Dimensional Arrays

Objects and Classes

Strings

Thinking in Objects

Filters