Deck 7: Multidimensional Arrays

Question 1

When you invoke a method with a parameter, the value of the argument is passed to the parameter. This is referred to as _________. A. pass by name
B) pass by value
C) pass by reference
D) method invocation

Answer 1

B

Question 2

Analyze the following code:

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.

Answer 2

D

Question 3

A variable defined inside a method is referred to as __________. A. a local variable
B) a block variable
C) a global variable
D) a method variable

Answer 3

A

Question 4

What is Math.rint(3.5)? A. 3
B) 5.0
C) 4
D) 3.0
E) 4.0

Question 5

The signature of a method consists of ____________. A. method name and parameter list
B) return type, method name, and parameter list
C) parameter list
D) method name

Question 6

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

Question 7

Suppose What is the printout of the call nPrint('a', 4)? A. aaaaa
B) aaaa
C) invalid call, because 'a' is a character, not a string.
D) aaa

Question 8

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