What is packaging an object's variables within the protective custody of its method called as?
Abstraction
Encapsulation
Package
None of these
What is the wrapper type of booelan?
boole
Boole
Boolean
BOOLEAN
What kind of memory is used to store both programs and data ?
Multipurpose memory
Secondary memory
General purpose memory
Main memory
In data type 'float' ,how many bits are there of precision.
25
26
27
23
What is the Java operator that is used for making two-ways decisions?
?
if
switch
none of these
If you use the literal 197.0 in a program,which primitive data type does the decimal point tells the compiler to represent the value?
What is the size of data type 'byte'?
10 bits
10mb
8 bits
8Kb
Which is the strongest of all the data types?
int
float
char
double
What is the software bundle of variables and related methods called as?
classes
methods
objects
interfaces
How many bits are used to represent character using the char type in Java.
6 bits
32 bits
16 bits
