Multiple Choice Questions

Conceptualization
  • Which of the following is an advantage of using multidimensional databases?
  • Which of the following is not an advantage of using a database?
  • Which view of data deals with how the data is actually formatted and located?
  • Primary key
In this database model, the fields or records are structured in nodes.
  • Commercial
  • Individual
  • Object-oriented
  • Hierarchical
Access to these databases is offered to the public or selected outside individuals, for a fee.
  • Commercial
  • Data definition
  • Object-oriented
  • Commercial databases
If Mr. Smith's bike has been sent to his new address, but the bill to his old one, it can most likely be attributed to a lack of data.
  • Attribute
  • Individual
  • Data definition
  • Integrity
Having several instances of the same data is called data.
  • Hierarchical
  • Redundancy
  • Primary key
  • LexisNexis
This subsystem defines the logical structure of the database by using a data dictionary or schema.
  • LexisNexis
  • Data definition
  • Object-oriented
  • Attribute
A field that uniquely identifies each record.
  • Attribute
  • Hierarchical
  • Redundancy
  • Primary key
Reliability
  • Which view of data deals with how the data is actually formatted and located?
  • Primary key
  • Which of the following is not an advantage of using a database?
  • Which of the following is an advantage of using multidimensional databases?
These types of databases are also called information utilities or data banks.
  • Individual
  • Hierarchical
  • Commercial databases
  • Commercial
This commercial database offers news and information on legal, public records, and business issues.
  • LexisNexis
  • Data definition
  • Individual
  • Commercial
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Multiple Choice Questions
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