Supercharge Scala Future | FP-Tower - Console Exercises - Error Handling
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main issue with the current user record creation program?
It is too fast.
It lacks a graphical interface.
It is not user-friendly.
It does not save data.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the Max attempt parameter in the retry logic?
To enhance the graphical interface.
To decrease the number of questions.
To increase the speed of execution.
To limit the number of retries.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the user enters an invalid response with Max attempt set to 1?
The program skips the question.
The program fails with an exception.
The program retries indefinitely.
The program continues without error.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which programming construct is suggested for implementing retry logic?
Loops only
Recursion or loops
Conditional statements
Switch cases
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the 'require' function in Scala?
To execute code conditionally.
To enforce a condition and throw an exception if not met.
To optimize the code for performance.
To handle user inputs.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key consideration when writing recursive functions?
Ensuring they are fast.
Ensuring they are short.
Ensuring they are stack safe.
Ensuring they use loops.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference when implementing retry logic for the date of birth?
The question asked is different.
The logic is completely different.
It uses a different programming language.
It does not require error handling.
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