
Java Quiz_1
Authored by MUHAMMAD ALI
Computers
University
Used 4+ times

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48 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the process of converting a variable of one data type into another in Java?
Type casting
Data transformation
Behavioral Modeling
Type conversion
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which type of casting occurs automatically when assigning a value of a smaller data type to a variable of a larger data type?
Explicit casting
Implicit casting
Type conversion
Data transformation
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When is explicit casting required in Java?
When declaring a variable
When performing arithmetic operations
When converting a variable of a larger data type to a smaller data type
When converting a variable of a smaller data type to a larger data type
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What method is used to find the length of a string in Java?
lengthOf()
size()
length()
count()
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which method is used to concatenate two strings in Java?
concat()
combine()
merge()
join()
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the escape sequence character used to insert a double quote in a string?
\s
\"
\d
\q
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In Java, how can you take input from the user?
Using the Input class
Using the Scanner class
Using the Console class
Using the UserInput class
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