MIS 111 - class #15

If your sales team shows a customer's name as "Johnny Smith", but your shipping department know the customer as "John A. Smith", what type of data problems does this issue represent? a. data security b. data inconsistency c. data redundancy d. data isolation

b. data inconsistency

After checking the grading rubric, if you find a grading error, what should you do? a. email instructor your paper b. submit a grade appeal on D2L c.report the error by emailing the AskMIS111 email d. submit a corrected paper using the partial credit link

b. submit a grade appeal on D2L

According to IT's About Business 5.3, Africa collaborated with ___ to stop the Ebola virus outbreak in 2013 and 2014. a. amazon b. Google c. IBM d. Microsoft

c - IBM

In your telephone contacts, the list of all possible fields (names, address, telephone number, etc.) that can be saved for each contact would be described using what term? a. data abstraction b. entity c. entity class

c - entity class

if your sales team shows a customer's name johnny smith but your shipping department says it is "" john A. Smith, this is a data ____ issue a. redundancy b. security c. inconsistency d. isolation

c - inconsistency

What type of visualization allows you to plot data using two y-axes (variables) and a shared x-axis (usually time), visualizing a correlation between the two y-axes data sets? a. funnel chart b. box and whisker chart c. radar chart d. dual axis chart

d. dual axis chart

Case study: What is the blockchain technology video about?

-enabling technology allows people to have cryptocurrency's - a secure distributed ledger

which of the following visualization would be most effective in displaying relative magnitudes of data over time? a. line charts b. column charts c. scatterplot charts d. treemap chart

a. line charts

big data primarily deals with __ data. a. semi-structured b. all of these types of c. structured d. unstructured

b - all of these

What type of visualization essentially adds a third dimension, such as frequency or quantity, to scatter plots? a. treemap charts b. bubble charts c. stacked area charts d. donut charts

b. bubble charts

words such as "enrolled" and "teaches" are used to indicate what aspect of a database? a. attribute b. constraint c. relationship

c. relationship

____ is an approach to managing information across an entire organization. a. master data management b. big data c. master data d. data governance

d - data governance

Data ____ means all applications are able to access the same data, which is ___ by databases. a. Isolation; minimized b. independence; maximized c. independence; minimized d. isolation; maximized

b - independence; maximized

In the last example, a group of fields all associated with one identifier, such as an SSN, would be described using what database term? a. character b. record c. key d. table

b - record