Which of the following statements is true regarding an operational database?
A) An operational database is an integrated collection of enterprise-wide data that includes 5 to 10 years of nonvolatile data.
B) An operational database includes data for the current fiscal year and supports day-to-day operations and record keeping for the transaction processing system.
C) An operational database includes data from the past 5 to 10 years and supports day-to-day operations and record keeping for the transaction processing system.
D) None of the statements are true.
Correct Answer:
Verified
Q62: Select the true statement from the following.
A)High-impact
Q63: The additive characteristic means:
A)The linked tables are
Q64: Which of the following statement is not
Q65: Select the true statement from those provided
Q66: Network databases:
A)Allow shared branches within the inverted
Q68: Structured query language (SQL):
A)Isolates data within tables.
Q69: Select the true statement from those provided
Q70: The loss of transaction processing efficiency:
A)Is substantial
Q71: Data normalization:
A)Requires repeated groups to be deleted
Q72: Data within the data warehouse is:
A)Volatile -
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