Unit 8: 2D Array - AP Computer Science A

/ Unit 8: 2D Array

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Question Difficulty:

Question	Difficulty	Students Solved
2D Array Initialization Type Mismatch	medium	26
Summing Elements in a 2D Array	medium	17
Extracting a Column from a 2D Array	medium	13
Dereferencing a Null 2D Array Row	medium	9
2D Array Anti-Diagonal Traversal	medium	7
2D Array Traversal and Summation	medium	12
Finding Closest Value in a 2D Array	medium	4
2D Array Nested Loop Traversal	medium	5
Modifying a 2D Array in a Method	medium	3
Jagged 2D Array Traversal	medium	4
2D Array Nested Loop Traversal	medium	6
2D Array Row Manipulation	medium	3
Modifying Primitives in an Enhanced For-Loop	medium	4
2D Array Column-Major Traversal	medium	4
2D Array Traversal Error	medium	3
2D Array Nested Loop Traversal	medium	2
2D Array Column Extraction	medium	5
2D Array Traversal Error	medium	2
Modifying A 2D Array With A Method	medium	1
2D Array Row Manipulation	medium	3

Items per page:

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Rank	User	Correct Count	Attempt Count	Time	Score
#1	deltasmpserver	28	28	0m 00s	2,800
#2	kaisuki	11	12	0m 00s	1,090
#3	upadhgau000	11	17	0m 00s	1,040
#4	the.ronzono	6	6	0m 00s	600
#5	lightingstrikes1342	5	5	0m 00s	500
#6	vempaami000	4	5	0m 00s	390
#7	busemagngr	4	6	0m 00s	380
#8	mtanarupi	4	6	0m 00s	380
#9	imeanbusinessreplit	3	4	0m 00s	290
#10	isaact.taylor52	8	8	9m 16s	244

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