Code fragment Printed value System.out.println( 7 / 2.0 ); System.out.println( 7
ID: 3592232 • Letter: C
Question
Code fragment
Printed value
System.out.println( 7 / 2.0 );
System.out.println( 7 / 2 );
System.out.println( 7 % 2 );
System.out.println( 0 / 2 );
System.out.println( 1 / 2 );
System.out.println( 12 / 2 * 2 );
System.out.println( 12 / (2 * 2) );
System.out.println( 12 / 2 / 2 );
System.out.println( 1 + 2 / 3 + 4 );
System.out.println( (0 + 11) / 12 );
System.out.println( (1 + 11) / 12 );
System.out.println( (2 + 11) / 12 );
System.out.println( (10 + 11) / 12 );
System.out.println( (11 + 11) / 12 );
System.out.println( (12 + 11) / 12 );
System.out.println( (13 + 11) / 12 );
String and String Methods
For the code fragments below where the variable str is initialized to "abcde", give the printed values for each of the println statements.
String str = "abcde";
Printed value
System.out.println( str );
System.out.println( str.charAt( 0 ) );
System.out.println( str.charAt( 1 ) );
System.out.println( str.charAt( 2 ) );
System.out.println( str.length( ) );
System.out.println( "abc".length( ) );
System.out.println( str.substring( 0, 1 ) );
System.out.println( str.substring( 1 ) );
System.out.println( str.toUpperCase( ) );
System.out.println( str.indexOf( "c" ) );
System.out.println( str.equals( "abcde" ) );
System.out.println( "abcde".equals( str ) );
System.out.println( "a".length( )/2);
System.out.println( "abc".length( )/2);
System.out.println( "abcde".length( )/2);
Code fragment
Printed value
System.out.println( 7 / 2.0 );
System.out.println( 7 / 2 );
System.out.println( 7 % 2 );
System.out.println( 0 / 2 );
System.out.println( 1 / 2 );
System.out.println( 12 / 2 * 2 );
System.out.println( 12 / (2 * 2) );
System.out.println( 12 / 2 / 2 );
System.out.println( 1 + 2 / 3 + 4 );
System.out.println( (0 + 11) / 12 );
System.out.println( (1 + 11) / 12 );
System.out.println( (2 + 11) / 12 );
System.out.println( (10 + 11) / 12 );
System.out.println( (11 + 11) / 12 );
System.out.println( (12 + 11) / 12 );
System.out.println( (13 + 11) / 12 );
Explanation / Answer
Code fragment
Printed value
System.out.println( 7 / 2.0 );
3.5
System.out.println( 7 / 2 );
3
System.out.println( 7 % 2 );
1
System.out.println( 0 / 2 );
0
System.out.println( 1 / 2 );
0
System.out.println( 12 / 2 * 2 );
12
System.out.println( 12 / (2 * 2) );
3
System.out.println( 12 / 2 / 2 );
3
System.out.println( 1 + 2 / 3 + 4 );
5
System.out.println( (0 + 11) / 12 );
0
System.out.println( (1 + 11) / 12 );
1
System.out.println( (2 + 11) / 12 );
1
System.out.println( (10 + 11) / 12 );
1
System.out.println( (11 + 11) / 12 );
1
System.out.println( (12 + 11) / 12 );
1
System.out.println( (13 + 11) / 12 );
2
String and String Methods
For the code fragments below where the variable str is initialized to "abcde", give the printed values for each of the println statements.
String str = "abcde";
Printed value
System.out.println( str );
abcde
System.out.println( str.charAt( 0 ) );
a
System.out.println( str.charAt( 1 ) );
b
System.out.println( str.charAt( 2 ) );
c
System.out.println( str.length( ) );
5
System.out.println( "abc".length( ) );
3
System.out.println( str.substring( 0, 1 ) );
a
System.out.println( str.substring( 1 ) );
bcde
System.out.println( str.toUpperCase( ) );
ABCDE
System.out.println( str.indexOf( "c" ) );
2
System.out.println( str.equals( "abcde" ) );
true
System.out.println( "abcde".equals( str ) );
true
System.out.println( "a".length( )/2);
0
System.out.println( "abc".length( )/2);
1
System.out.println( "abcde".length( )/2);
2
Code fragment
Printed value
System.out.println( 7 / 2.0 );
3.5
System.out.println( 7 / 2 );
3
System.out.println( 7 % 2 );
1
System.out.println( 0 / 2 );
0
System.out.println( 1 / 2 );
0
System.out.println( 12 / 2 * 2 );
12
System.out.println( 12 / (2 * 2) );
3
System.out.println( 12 / 2 / 2 );
3
System.out.println( 1 + 2 / 3 + 4 );
5
System.out.println( (0 + 11) / 12 );
0
System.out.println( (1 + 11) / 12 );
1
System.out.println( (2 + 11) / 12 );
1
System.out.println( (10 + 11) / 12 );
1
System.out.println( (11 + 11) / 12 );
1
System.out.println( (12 + 11) / 12 );
1
System.out.println( (13 + 11) / 12 );
2
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