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Questions and Answers
When is subtracting two pointers meaningful?
When is subtracting two pointers meaningful?
- When they are of different data types
- When they point to elements of the same array (correct)
- When they point to different arrays
- When they point to different types
How can a pointer be used to step through an array?
How can a pointer be used to step through an array?
- By comparing it with another pointer
- By dividing its value
- By multiplying its value
- By incrementing its value (correct)
What is the relationship between arrays and pointers?
What is the relationship between arrays and pointers?
- The name of an array can be used as a pointer to the first element in the array (correct)
- Arrays and pointers are unrelated
- Arrays and pointers cannot be related
- Arrays and pointers are interchangeable
What does the sizeof operator primarily do?
What does the sizeof operator primarily do?
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How can an array argument be protected from change?
How can an array argument be protected from change?
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What is the result of adding 3 to the pointer p?
What is the result of adding 3 to the pointer p?
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What is the result of subtracting 6 from the pointer p?
What is the result of subtracting 6 from the pointer p?
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What does the result of subtracting two pointers represent?
What does the result of subtracting two pointers represent?
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What does adding an integer j to a pointer p yield?
What does adding an integer j to a pointer p yield?
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What does subtracting an integer j from a pointer p yield?
What does subtracting an integer j from a pointer p yield?
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