Computer Science · Programming Concepts
Which of the following is correct regarding the initialization and declaration of 1-D and 2-D arrays in C?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1In 1-D array initialization, specifying the dimension is optional; in 2-D array initialization, the second (column) dimension is compulsory, while the first (row) dimension is optional.✓
- 2In 1-D array initialization, specifying the dimension is compulsory; in 2-D array initialization, the second (column) dimension is optional, while the first (row) dimension is compulsory.
- 3In 1-D array initialization, specifying the dimension is compulsory; in 2-D array initialization, the second (column) dimension is compulsory, while the first (row) dimension is optional.
- 4In 1-D array initialization, specifying the dimension is optional; in 2-D array initialization, the second (column) dimension is optional, while the first (row) dimension is compulsory.
Correct answer
In 1-D array initialization, specifying the dimension is optional; in 2-D array initialization, the second (column) dimension is compulsory, while the first (row) dimension is optional.
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