Big Idea 4: Computer Systems and Networks - AP Computer Science Principles

/ Big Idea 4: Computer Systems and Networks

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You’ll explore how computer systems and networks work and how using multiple computers to divide tasks can speed up processes.

Question Difficulty:

Question	Difficulty	Students Solved
Cybersecurity Threat Prevention	easy	44
The Internet as a Computing System	easy	45
System Fault Tolerance	easy	50
Benefits Of Open Internet Protocols	medium	35
Large-Scale Computing Approaches	hard	32
Internet Fault Tolerance Vulnerability	hard	31
Choosing Between TCP and UDP	medium	34
Theoretical Bandwidth vs Actual Throughput	medium	28
Network Performance and Data Traffic	hard	21
Parallel Computing Speedup Analysis	hard	18
Defining System Scalability	easy	25
Rationale for Distributed Computing	medium	22
Defining Operational Failure	easy	28
Limitations of Parallel Computing	medium	22
System Scalability for Website Traffic	easy	17
Parallel Computing Speedup Limitations	medium	22
Characteristics of Operational Failures	medium	21
Internet Data Transmission System	medium	26
Internet Protocol Characteristics	medium	16
Bandwidth and File Transfer Speed	medium	22

Items per page:

1 – 20 of 614

Rank	User	Correct Count	Attempt Count	Time	Score
#1	1076342	163	214	27m 38s	14,132
#2	proundpimfhao	167	219	1h 12m	11,859
#3	230013	119	151	0m 18s	11,562
#4	soniahalepota2005	136	199	1h 26m	7,791
#5	s13242	76	116	2m 30s	7,050
#6	andymeng14440	81	101	38m 23s	5,597
#7	spiritgen02	75	91	30m 57s	5,483
#8	dongwilliam2009	52	64	0m 02s	5,078
#9	20231679	104	184	1h 24m	4,519
#10	Epilxpcy008	44	52	0m 00s	4,320

Items per page:

1 – 10 of 149