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test.txt
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[File System]
type = LongAnswer
points = 100
question = What are 3 advantages of using a database system over a file system?
solution = "loose coupling between application and data. Facilities provided for query and retrieval. More efficient, consistency, and easier maintenance"
[Conceptual Data Model]
maxQuestions = 1
[[1]]
type = LongAnswer
points = 3
question = What is the purpose of the conceptual data model. Who does it benefit and what artifacts are created?
solution = The conceptual data model is used to share information between the business and development teams. The represent the business needs are an ER diagram is usually produced.
[[2]]
type = shortAnswer
points = 3
question = "Ideally, what are the 3 data model types (layers)"
solutions = Internal, Logical, External
[KPIs]
type = LongAnswer
points = 3
question = What are the three key performance indicators of a database?
solution = "Response time, throughput rate, space utilization"
[Elements of a DB system]
type = multipleChoice
points = 2
question = Which is not an element of a database system
correctAnswer = Four Layer Model
wrongAnswers = Catalog, Users, Data Model
[Data Independence]
type = multipleChoice
points = 2
question = What is the term used to describe when the physical model need not change when the logical model does?
correctAnswer = Data Independence
wrongAnswers = Model Independence, Physical Isolation, Logical Isolation
[XML]
type = TF
question = XML is considered semi-structured data
solution = true
[DDL]
type = shortAnswer
question = What DB language is used to create the structure of the database
solution = DDL
[Catalog]
type = shortAnswer
question = What piece of your database (DBMS) holds the metadata for your system?
solution = Catalog
[ACID]
type = shortAnswer
points = 4
question = What are the properties of an ACID database (just name them)
solutions = Atomic, Consistent, Isolation, Durable
[Data Model vs Instance]
maxQuestions = 1
[[Model]]
type = TF
question = A snapshot of your data at a given time is a data model
solution = False
[[Instance]]
type = TF
question = A snapshot of your data at a given time is a data instance
solution = True