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How to test and improve your Java skillset with Appy Pie Academy Quiz
Quiz 01 Questions
Quiz title / Quiz 01 Questions
Number of questions / 10
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Question 1
Which one is a valid declaration of a Boolean?
boolean a = 1;
boolean b = 'false';
boolean c = false;
boolean d = 'true'
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Question 2
Which is the encoding scheme for characters used in Java?
ASCII
ISO
UNICODE
None of the above
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Question 3
Size of int datatype in Java is
16 bit
32 bit
64 bit
Depends on execution environment
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Question 4
Determine the output for the below code
1
0
Compilation fails with an error at line 5
Compilation fails with an error at line 8
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Question 5
Determine the output for the below code
126
Compilation Error
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Question 6
Determine the output of the code given below
1
2
3
4
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Question 7
What’s the default value of Boolean variable?
True
False
Null
Garbage Value
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Question 8
Determine the output of the code given below
50
5
0
Compilation Error
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Question 9
When automatic type conversion can takes place in Java?
Both elements have compatible data type and size of destination type is shorter than source type.
Both elements have compatible data type and size of destination type is equal of source type.
Both elements have compatible data type and size of destination type is larger than source
All of the above
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Question 10
In Java byte, short, int and long types are?
signed
unsigned
Both of the above
None of the above
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Instruction:
November 07, 2019
Java-related questions of Quiz 01
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