Hsco 508 Complete Exam Review With Full Solutions

HSCO 508 COMPLETE EXAM REVIEW WITH
FULL SOLUTIONS

●● custom development
Answer: avd: exactly what ask for
disad: exactly what ask for, costly, risky, timely


harvery ball chart:
low cost = doesnt meet
high benefit = fully meet
low risk = doesn't meet


good redundancy, bad data quality & completeness


●● tightly coupled
Answer: adv: few errors, designed to work together
disadv: cost - worthless functionality


harvery ball chart:
low cost = halfway meet
high benefit = 3/4 meet
low risk = fully meet

,good data quality, completeness and redundancy


●● loosely coupled
Answer: adv: get what you want, not paying for extra, low risk
disadv: don't get everything


harvery ball chart:
low cost = 3/4 meet
high benefit = 3/4 meet
low risk = fully meet


good data quality, completeness and redundancy


●● BOB
Answer: adv: get best of each software, tailored to needs
disadv: integration issues


harvery ball chart:
low cost = fully meet
high benefit = fully meet
low risk = half meet

, good data quality, completeness, bad redundancy


●● 4 Vs of Big Data (definition and ADV/DISADV)
Answer: volume - size of data
adv: more to look at
disadv: more to look at




velocity - speed of data processing
adv: latest & greatest
disadv: expensive/never done (materiality)


variety - number of types/sources of data
adv: triangulate different pieces(hoping all checks out)
disadv: reliability of data


veracity - how trustworthy data is
adv: reliable data = reliable results
disadv = can be costly


●● IMPACT cycle