To access the number of columns in row i of a two-dimensional array named grades, we would use which of the following?:
A) grades.length
B) grades[ i ].length
C) grades( i ) .length
D) grades( i ) .size
E) grades{ i }.length
Correct Answer:
Verified
Q31: The ArrayList class uses generics.
Q32: The name of the method that enables
Q33: The _ enables looping through an ArrayList
Q34: To access the element at row i
Q35: To access the number of rows in
Q37: When processing all the elements of row
Q38: The ArrayList class belongs to which package?
A)
Q39: How do you declare an ArrayList object
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Q41: When declaring a two-dimensional array, we use
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