What is the primary purpose of a function pointer in Rust?
Rust Programming Master Class from Beginner to Expert - Function Types

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To store data values
To handle input/output operations
To point to executable code
To manage memory allocation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a function pointer differ from a regular data pointer?
It is used for file operations
It can only point to integers
It points to a memory address
It points to executable code
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output type of the Max function defined in the tutorial?
U32
I32
F32
I64
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Rust program, how is the function pointer variable 'f' initially set?
By assigning it to the Min function
By assigning it to the Max function
By assigning it to a constant value
By assigning it to a string
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the function 'print_name' in the tutorial?
To calculate the sum of two numbers
To print a string passed to it
To find the maximum of two numbers
To sort an array
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the 'prints_full_info' function utilize function pointers?
By handling input/output operations
By managing memory allocation
By calling another function with additional inputs
By storing data values
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'do_twice' function do with its function pointer argument?
Converts the function to a string
Calls the function twice and adds the results
Calls the function once
Stores the function for later use
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