Java Level 1 - B
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Medium
Tom Dawson
Used 3+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
The Java term "float" represent what data type?
floating point number
Boolean
floating fraction
character
2.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
The Java term "char" represent which of the following description?
Whole number between -128 to 127
True or False value
single character/letter or ASCII value
characters used for subtraction equations
3.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
The "short" Java term is used for what set of stored number values?
-32,768 to 32,767
-128 to 127
fractional numbers storing up to 15 decimal digits
-512 to 512
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
The equation below will print out what?
public class Main {
public static void main(String[] args) {
float myNum = 5.75;
System.out.println(myNum);
}
}
5.75
myNum = 5.75
5
1 error
5.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
To use the Java term "char" for a single letter, can you use a single quote mark ', or do you have to use the double quote marks " ?
YES
NO
6.
MULTIPLE SELECT QUESTION
30 sec • 20 pts
What are the two types of Java Casting?
"Two answers"
Widening Casting
Short Casting
Narrowing Casting
Long Casting
7.
MULTIPLE SELECT QUESTION
30 sec • 20 pts
What are two types of Java "Operation" groups?
"Two answers"
Combining Operators
Bitwise Operators
Comparison Operators
Washing Operators
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