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Which of the following is a valid primitive data type in Java?
a) String
b) Array
c) Integer
d) Boolean
What is the size of the 'int' data type in Java?
a) 4 bytes
b) 8 bytes
c) 2 bytes
d) Depends on the platform
Which data type in Java is used to store characters?
a) char
b) character
c) letter
d) string
Which data type is used to store floating-point numbers with double precision in Java?
a) float
b) double
c) decimal
d) real
What is the default value for a boolean variable in Java?
a) true
b) false
c) null
d) 0
Which data type in Java is used to store a single Unicode character?
a) char
b) byte
c) short
d) int
Which data type in Java is used to store numbers with a decimal point?
a) double
b) int
c) long
d) byte
Which of the following is not a valid primitive data type in Java?
a) long
b) double
c) string
d) char
What is the size of the 'long' data type in Java?
a) 2 bytes
b) 4 bytes
c) 8 bytes
d) Depends on the platform
Which data type is used for storing true/false values in Java?
a) boolean
b) bool
c) bit
d) binary
Answers:
a) String
a) 4 bytes
a) char
b) double
b) false
a) char
a) double
c) string
c) 8 bytes
a) boolean
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