Selenium WebDriver with Java - Basics to Advanced and Frameworks - Implementing Set Interface

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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
What is a key characteristic of the Set interface?
It is used for sorting elements.
It does not allow duplicate values.
It guarantees the order of elements.
It allows duplicate values.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which scenario would you prefer using a List over a Set?
When you are working with unordered data.
When you want to prevent duplicate entries.
When you need to maintain the order of elements.
When you need to store unique elements only.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might a Set be used in a mobile recharge scenario?
To sort recharges by amount.
To allow multiple recharges at once.
To maintain the order of recharges.
To ensure each recharge is unique and not duplicated.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a difference between Set and List regarding element order?
Set does not guarantee the order of elements.
Both Set and List guarantee the order of elements.
List does not guarantee the order of elements.
Set guarantees the order of elements.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does HashSet handle duplicate values?
It allows them and stores them in order.
It sorts them before storing.
It rejects them and only stores unique values.
It allows them but does not maintain order.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you try to add a duplicate element to a HashSet?
The duplicate is added at the end.
The duplicate is ignored.
The duplicate replaces the existing element.
An error is thrown.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is not available in HashSet due to lack of order guarantee?
add()
size()
remove()
get()
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