Rust Programming 2023 - A Comprehensive Course for Beginners - Exercise - Write Error Handling for a Program in Rust
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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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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the 'is7' function?
To convert the input to a string
To verify if the input is the number seven
To check if the input is greater than seven
To calculate the square of the input
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Rust, what should be returned if the input is not the expected value in the 'is7' function?
A warning message
A panic
An error
A success message
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which enum variants are used in Rust for handling function outcomes?
Success and Failure
True and False
OK and Err
Pass and Fail
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key feature of Rust functions discussed in the advanced section?
They can only return integers
They can return multiple data types
They cannot handle errors
They must always return a string
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done after testing various inputs in the 'is7' function?
Ignore the results
Modify the inputs
Delete the function
Print the solution
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