Why is dynamic memory allocation necessary in some situations?
C++ Developer - Dynamic Memory - Part 1

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Information Technology (IT), Architecture
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University
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To allocate memory at compile time
To handle unknown memory requirements at runtime
To improve code readability
To avoid using pointers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'new' operator in C?
To allocate memory dynamically
To delete memory
To declare variables
To perform arithmetic operations
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the provided code example, what value is assigned to 'myIntPointer'?
Undefined
0
123
NULL
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to use the 'delete' operator?
To allocate memory
To initialize variables
To prevent memory leaks
To perform arithmetic operations
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does setting a pointer to 'null' help prevent?
Memory allocation
Memory leaks
Dangling pointers
Stack overflow
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a memory leak?
Memory that is used for arithmetic operations
Memory that is allocated but not accessible
Memory that is returned to the stack
Memory that is automatically managed
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a dangling pointer?
A pointer that is automatically managed
A pointer that is used for arithmetic operations
A pointer that has been deleted but still holds an address
A pointer that points to a valid memory address
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