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QUIZ ON : JAVA - VALUE AND TYPES
VALUE AND TYPES
00:00:00
English
Hindi
Question No# :
01
out of 18
If a is of type int and b is of type float what would be the resultant data type of a+b?
A.
int
B.
float
C.
double
D.
short
Question No# :
02
out of 18
Which among the following is not a punctuator?
A.
; semicolon
B.
, comma
C.
: colon
D.
. dot
Question No# :
03
out of 18
Scanner class is present in the java.lang package
A.
TRUE
B.
FALSE
Question No# :
04
out of 18
If the data that is to take part in a calculation in a method is fixed, which form of input is necessary?
A.
Initialisation
B.
Parameterised input
C.
Scanner input
D.
None of these
Question No# :
05
out of 18
Which among the following is not a Token?
A.
Keywords
B.
Literals
C.
Identifiers
D.
Data Type
Question No# :
06
out of 18
Which among the following is a valid float literal?
A.
12.36f
B.
12.36F
C.
12.36
D.
Both a and b
Question No# :
07
out of 18
What is the name given to a memory location called in Java?
A.
Variable
B.
Constant
C.
Data Type
D.
None of these
Question No# :
08
out of 18
Which datatype store yes/no type data
कौन सा डेटाटाइप हाँ/नहीं प्रकार का डेटा संग्रहीत करता है
A.
Varient
Varient
B.
Integer
Integer
C.
Boolean
Boolean
D.
String
String
Question No# :
09
out of 18
Which among the following encoding system can represent 65536 characters?
A.
ASCII
B.
Unicode
C.
Both a and b
D.
None of these
Question No# :
10
out of 18
Which among the following is a keyword but not a literal?
A.
for
B.
null
C.
true
D.
false
Question No# :
11
out of 18
Which among the following is not a primitive data type?
A.
int
B.
float
C.
String
D.
char
Question No# :
12
out of 18
Which among the following is used to represent single-line comment?
A.
//
B.
/*
C.
\\
D.
Question No# :
13
out of 18
Which are the data types used in Java?
A.
Primitive data type
B.
Composite data type
C.
Both a and b
D.
None of these
Question No# :
14
out of 18
What is the largest possible value that can be stored in short data type?
A.
215-1
B.
231-1
C.
27-1
D.
263-1
Question No# :
15
out of 18
Assigning value to a variable during declaration is called.
A.
Declaration
B.
Assignment
C.
Initialisation
D.
None of these
Question No# :
16
out of 18
Which among the following Scanner methods allows us to input a number with a decimal point?
A.
nextInt()
B.
nextFloat()
C.
nextDecimal()
D.
nextPoint()
Question No# :
17
out of 18
Which among the following is a valid octal integer literal?
A.
0178
B.
675
C.
0675
D.
0X675
Question No# :
18
out of 18
Which among the following is a valid method of initialising?
A.
boolean f=true;
B.
boolean f=True;
C.
boolean f=’true’;
D.
None of these
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