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WorksheetsUnit 5 Big Data Quiz
Total questions: 15
Worksheet time: 15mins
data a database can store
A programmer is writing a system that is intended to be able to store large amounts of personal data. As the programmer develops the data system, which of the following is LEAST likely to impact the programmer's choices in designing the structure of the system?
Maintaining privacy of the information stored in the data set.
Scalability of the system.
Structuring the metadata of the information for analysis.
The frequency of a particular item occurring in a data set.
Which of the following most accurately describes Moore's Law:
Moore's Law describes a relationship of boolean logic statements involving AND and OR
Moore's Law is the principle that one should assume that any traffic on the Internet is insecure
Moore's Law is the observation that computing power tends to double every two years
Moore's Law explains why cracking modern cryptography is a "computationally hard" problem
What are the four V's that best define Big Data?
Vacant - Victini - Volume-Validity
Volume - Velocity - Variety- Veracity
Validity - Velocity - Veracity- Volume
Varsity - Velocity - Volume- Validity
Which is NOT one of the steps for determining data?
Extraction
Storage
Analysis
Understanding
Height, age, speed, length are all examples of this type of data:
Exploratory
Qualitative
Quantitative
Subjective
FitBit, GPS, and Google Search are all examples of
Traditional Collection
Technology-Based Collection
Cache
Exploratory Data Analysis
Once we have data, _____________ is the process when we hypothesize, learn from, or better understand from the data
collection
extraction
analysis
storage
What is metadata?
loss in quality between copies of data (relates to analog data)
data can be used to make predictions or solve a problem
collection of data organized and retrieved in various ways between database tables
descriptive data about an image, web page, or other complex object
