CS56- Advanced Java Programming Midterm Review exam with verified answers. Practice questions for this set Can the following statement be simplified using one of the arithmetic compound operators? If so, please select the correct statement. float total

CS56- Advanced Java Programming
Midterm Review exam with verified
answers.


Practice questions for this set


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meters *= 5;



Choose matching term




1 Match the following values to the correct data type.




How can the following condition be simplified?
Note: Enter only the part inside the parenthesis, e.g. for if (a < b) you would only enter a
< b.



2 Scanner scanner = new Scanner(System.in); boolean hasKey = scanner.nextBoolean();


if (hasKey == true)
{
// some code
}

, Consider the class definition public class Package<T>. Which of the following correctly
3
instantiates the class with a generic argument of type Bottle?




Simplify the following statement using the corresponding arithmetic compound
operator.
4 meters = meters * 5;
Note: Please use a single space before and after the compound operator. Do not add
any space before the semi-colon.



Don't know?


Terms in this set (110)


Can the following statement No, it cannot be simplified. 3 multiple choice options

be simplified using one of the
arithmetic compound
operators? If so, please select
the correct statement.



float total = price + tax;



meters *= 5;

Simplify the following
statement using the
corresponding arithmetic
compound operator. meters =
meters * 5; Note: Please use
a single space before and
after the compound
operator. Do not add any
space before the semi-colon.

,Can the following statement amount += amount; 3 multiple choice options

be simplified using one of the
arithmetic compound
operators? If so, please select
the correct statement.


amount = amount + amount;




Consider the following 0
array. float[] scores =
new float[5];


What is the index of the first
element in the array?



Consider the following 4
array. float[] scores =
new float[5];


What is the index of the last
element in the array?



5
Consider the following
array. float[] scores =
new float[5];


What is the length of the
array?

, Consider the following It throws an ArrayIndexOutOfBoundsException.
code. Which of the
following answers best
describes the code?
double[] values = new
double[]{1.5, 8.2, 7.9, 3.4, 3 multiple choice options

9.9}; for (int i = 1; i <=
values.length; i++) {
System.out.println(values[i]
+ ", "); }

Consider the array below. for (int value: array) 3 multiple choice options

Which of the following choices
outputs all elements of the
array?


int[] array = {12, 98, 23, 43};

What does static mean? It means no object is necessary t o execute a method.
3 multiple choice options


The method named main is ... entry point to a program. 3 multiple choice options
the ....

Initialization is a special kind True 1 multiple choice option
of assignment.

Match the following values int 3 multiple choice options
to the correct data type.
123




Char 3 multiple choice options
Match the following values
to the correct data type.


'5'