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Questions and Answers
What is the main advantage of an array?
What is the main advantage of an array?
- Dynamic sizing and flexibility
- Efficient sorting algorithms
- Automatic memory management
- Random access and cache friendliness (correct)
How is a two-dimensional array best described?
How is a two-dimensional array best described?
- A single large block of memory
- A collection of 1D arrays (correct)
- A matrix with variable data types
- A resizable array with dynamic dimensions
How is the address of a[i][j] calculated in row-major order?
How is the address of a[i][j] calculated in row-major order?
- Base Address + Size of each element $ imes$ (number of rows $ imes$ j + i)
- Base Address + Size of each element $ imes$ (i - lower bound of the rows + j - lower bound of the columns)
- Base Address + Size of each element $ imes$ (j - lower bound of the column + (i - lower bound of the rows))
- Base Address + Size of each element $ imes$ (number of columns $ imes$ i + j) (correct)
What does a one-dimensional array allow?
What does a one-dimensional array allow?
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How can a two-dimensional array be visualized?
How can a two-dimensional array be visualized?
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