WorksheetsCMP128 Java Ch. 02 Sequence & Fundamentals
Total questions: 10
Worksheet time: 20mins
Name
Class
Date
1.
USE THIS METHOD IF YOU WANT TO DISPLAY UNFORMATTED CONTENT ON THE SCREEN WITHOUT TERMINATING THE LINE.
a)
System.out.println()
b)
System.out.printf()
c)
System.out.print()
d)
String.format()
2.
USE THIS METHOD IF YOU WANT TO DISPLAY UNFORMATTED CONTENT THAT INCLUDES A LINE TERMINATION AT THE END OF THE OUTPUT.
a)
System.out.println()
b)
System.out.printf()
c)
System.out.print()
d)
String.format()
3.
WHICH TYPE OF STATEMENT IS THE FOLLOWING:
double quiz1 = 0.0;
double quiz1 = 0.0;
a)
Variable Declaration
b)
Variable Assignment
c)
Variable Initialization
d)
None of the above
4.
WHICH ESCAPE CHARACTER ALLOWS YOU TO CREATE COLUMNS IN A TABLE FORMAT BY USING TABS TO CONTROL THE COLUMNS?
a)
\n
b)
\t
c)
\r
d)
None of the above
5.
WHICH ESCAPE CHARACTER ALLOWS YOU TO TERMINATE A LINE?
a)
\t
b)
\n
c)
\l
d)
\r
6.
BESIDES ARITHMETIC ADDITION, WHAT ELSE DO WE USE THE + SYMBOL FOR?
a)
Unary Positive Operator
b)
String Concatenation Operator
c)
Both of these
d)
Neither of these
7.
WHICH METHOD ALLOWS YOU TO GATHER INPUT FROM A GRAPHICAL MESSAGE BOX THAT APPEARS ON THE SCREEN?
a)
keyboard.nextInt()
b)
JOptionPane.showInputDialog()
c)
JOptionPane.showMessageDialog()
d)
None of these
8.
WHICH OF THE FOLLOWING ARITHMETIC OPERATORS PERFORMS MODULUS CALCULATIONS TO GET THE REMAINDER OF A DIVISION?
a)
*
b)
/
c)
-
d)
%
9.
WHICH OF THE FOLLOWING METHODS ALLOWS YOU TO CONVERT STRING INPUT TO AN INTEGER VALUE SO YOU CAN ASSIGN IT TO AN INTEGER VARIABLE OR PERFORM A MATHEMATICAL CALCULATION ON IT?
a)
String.convertInt()
b)
Double.parseDouble()
c)
Integer.parseInt()
d)
String.parseInt()
10.
WHAT TYPE OF CLASS OBJECT NEEDS TO BE CREATED IN ORDER TO USE METHODS LIKE nextLine(), nextInt() and nextDouble()?
a)
String
b)
Scanner
c)
System
d)
None of the above
100 %
