OLLU CISS8303 Final Exam(100 questions)/OLLU CISS8303 Final Exam(100 questions)

  
Question
Question 1
Using lists to break information into manageable pieces conforms to the SOS guideline of:
organize
shortcuts
organize
simplicity
show
Question 2
Two different names that refer to the same data item best defines:
synonym
homonym
synonym
transitive dependency
alias
Question 3
The set of all data types and ranges of values that an attribute can assume defines:
domain
cardinality
constraint set
domain
reference set
Question 4
Which of the following is not a true statement regarding data flows?
A data flow can go directly back to the same process it leaves.
A fork in a data flow means that exactly the same data goes from a common location to two or more different processes, data stores, or sources/sinks.
A data flow can go directly back to the same process it leaves.
A data flow has a noun phrase label.
A data flow has only one direction of flow between symbols.
Question 5
A named property or characteristic of an entity that is of interest to the organization defines:
attribute
relationship
instance
gerund
Question 6
Which of the following is not a true statement regarding a relation?
Each row in a relation corresponds to an attribute of that relation.
Each relation consists of a set of named columns and an arbitrary number of unnamed rows.
Each column in a relation corresponds to an attribute of that relation.
An entry at the intersection of each row and column has a single value.
Each row in a relation corresponds to an attribute of that relation.

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