Java Programming for Complete Beginners - Java 16 - Step 10 - Java Character Data Type char - Representation and Convers
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Information Technology (IT), Architecture
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Practice Problem
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Hard
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct way to define a character variable in Java?
char ch = "A";
char ch = 'AB';
char ch = A;
char ch = 'A';
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a correct Unicode representation for a character?
\u002
\u2200
\u22
\u0022
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bytes does the character data type use in Java?
1 byte
8 bytes
2 bytes
4 bytes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you assign the number 65 to a character variable in Java?
It becomes the character 'A'.
It becomes the character 'C'.
It becomes the character 'B'.
It throws an error.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the operation 'ch + 5' if 'ch' is a character with value 'D'?
75
70
68
73
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the character '\n' represent in Java?
A null character
A new line
A tab space
A backslash
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a tab character represented in Java?
\r
\b
\n
\t
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