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Home Q & A Board Science-Related Homework Help Computer Studies
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claudiawong05 claudiawong05
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6 years ago
Information is processed data.
 
  Indicate whether the statement is true or false

 Q. 2

In the following diagram, what type of relationship is depicted?
 
  A) Unary
  B) Binary
  C) Ternary
  D) Quad

 Q. 3

Which of the following are anomalies that can be caused by redundancies in tables?
 
  A) Insertion
  B) Deletion
  C) Modification
  D) All of the above

 Q. 4

Which of the following will interfere with access to operational databases?
 
  A) Unstructured and unpredictable use of data
  B) Predictable use of data
  C) Efficient transaction processing systems
  D) All of the above

 Q. 5

A data warehouse derives its data from:
 
  A) online transactions.
  B) various operational databases.
  C) reports.
  D) a datamart.

 Q. 6

In the SQL language, the ________ statement is used to make table definitions.
 
  A) create session
  B) create table
  C) create index
  D) select

 Q. 7

A relationship between the instances of a single entity type is called a(n) ________ relationship.
 
  A) ternary
  B) primary
  C) binary
  D) unary
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dwood775dwood775
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6 years ago
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claudiawong05 Author
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#2
6 years ago
I can see it now, thanks for clarifying with correct answers
wrote...
#3
6 years ago
Make sure to mark the topic solved
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