Complete Java SE 8 Developer Bootcamp - Scope-Part 1

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Information Technology (IT), Architecture
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to understand the stack and heap in programming?
To write faster code
To avoid syntax errors
To prevent buggy or inconsistent code
To improve code readability
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the presence of curly brackets in code signify?
A loop structure
A syntax error
A new level of scope
A new function
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of static variables in a class?
They belong to the class itself
They are temporary variables
They are only used in loops
They are private to methods
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What distinguishes a method variable from other variables?
It is always global
It is declared within a method
It is always static
It is only used in classes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'most local' refer to in programming?
The variable declared last
The variable with the highest value
The variable used before others in the same scope
The variable with the longest name
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do control structures like loops affect variable scope?
They make variables global
They define their own local scope
They do not affect scope
They remove all variables
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a method variable and an instance variable have the same name?
Both variables are ignored
An error occurs
The method variable is used
The instance variable is used
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