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Chapter 1- Database Systems test review questions with answers Qs Ad hoc query - n Ans a "spur-of-the-moment" question. Qs centralized database - n Ans A database located at a single site. Qs data - n Ans Raw facts, that is, facts th
Chapter 1- Database Systems test review questions with answers 
 
Qs 
Ad hoc query - n 
 Ans 
a "spur-of-the-moment" question. 
 
Qs 
 centralized database - n 
 Ans 
A database located at a single site. 
 
Qs 
 data - n 
 Ans 
Raw facts, that is, facts that have not yet been processed to reveal their meaning to the end user. 
 
Qs 
 data anomaly - n 
 Ans 
A data abnormality that exists when inconsistent changes to a database have been made. For example, an employee moves, but the address...