WorksheetsJava Quiz
Total questions: 10
Worksheet time: 5mins
Java was originally named:
Coffee
Oak
New C++
Duke
From where did Java get its name?
Coffee
Book
TV Programme
Initials of the developers of Java
Is Android based on Java?
True
False
When was Java released?
1975
1985
1995
2005
2015
Which company owns Java?
Oracle
Microsoft
Apple
Intel
which of the following is wrapper class in java
Float
Integer
Double
all of above
Which one of the following statement is not true about the collection interface?
all methods defined in set interface are also defined in collection interface
list interface extends collection interface
set interface extends collection interface
all methods defined in list interface are also defined in collection interface
which one of the following is a legal decelration of a two- dimensional array of integers
int[] a[] = new int[5][];
int[5][5] a = new int[][];
int a = new int[5,5];
int[][] a = new int[][5];
superclass of all classes representing the output stream of characters is -------------
OutputStream
Reader
InputStream
Writer
which of this class is used by character streams for reading data from buffer
BufferReader
InputStreamReader
FileReader
FileInputStream
