Rust Programming Master Class from Beginner to Expert - Basics of Smart Pointers
Interactive Video
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Information Technology (IT), Architecture, Other
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University
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Practice Problem
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Easy
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a pointer in programming?
To store actual data values
To contain the address of a memory location
To execute functions
To manage user inputs
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are references in Rust indicated?
By the ampersand symbol (&)
By the dollar sign ($)
By the percentage symbol (%)
By the hash symbol (#)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key feature of smart pointers compared to regular references?
They are slower than regular pointers
They have additional metadata and capabilities
They do not support dereferencing
They can only point to stack memory
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of a Box smart pointer in Rust?
To manage user interfaces
To execute concurrent operations
To reference data stored in the heap
To store data on the stack
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example provided, where is the variable 'single_value' stored?
On the heap
On the stack
In the CPU cache
In the GPU memory
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you compare a value stored on the heap with one on the stack?
They cause a runtime error
They can be equal if the values are the same
They are always unequal
They cannot be compared
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Box smart pointer own?
The function that created it
The memory address of the stack
The value itself
The reference to the value
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