Big Idea 2: Data - AP Computer Science Principles

/ Big Idea 2: Data

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You’ll explore how computers handle data and how data can be used to produce new information and solve problems.

Question Difficulty:

Question	Difficulty	Students Solved
Lossless Data Compression	easy	47
Data Visualization for Pattern Recognition	medium	50
Decimal to Binary Conversion Process	medium	43
Lossy Compression Applications	medium	45
Digital Image Bit Calculation	medium	26
Interactive Programs and Data Analysis	easy	37
Decimal to Binary Conversion	medium	37
Determining a Causal Relationship in Data	hard	22
Digital Image Metadata	hard	33
Lossless Data Compression	easy	32
Bit to Byte Conversion	medium	29
Data Abstraction Through Sampling	easy	34
Data Cleaning Process	easy	30
Spreadsheet Function For Data Correlation	medium	24
Digital Image Pixel Representation	medium	26
Lossless Compression Drawback	medium	26
Characteristics Of Data Visualization Graphs	medium	23
Lossless Compression and Data Redundancy	medium	23
Data Compression Ratio	medium	26
Data Analysis And Unexpected Patterns	easy	32

Items per page:

1 – 20 of 576

Rank	User	Correct Count	Attempt Count	Time	Score
#1	1076342	136	188	26m 44s	11,476
#2	proundpimfhao	122	146	38m 17s	9,663
#3	soniahalepota2005	137	209	1h 08m	8,890
#4	20231725	95	131	52m 57s	5,963
#5	tatiman000	53	77	1m 31s	4,969
#6	spiritgen02	71	91	32m 41s	4,939
#7	andymeng14440	68	81	32m 43s	4,707
#8	s13242	43	63	1m 05s	4,035
#9	Epilxpcy008	40	52	0m 00s	3,880
#10	medinasf25	37	39	0m 00s	3,680

Items per page:

1 – 10 of 161