What is the term for reversing changes to a database?
A) undo
B) roll back
C) delete
D) backup
Correct Answer:
Verified
Q48: A field is also called a(n)_.
A)row
B)column
C)table
D)item
Q49: The name of the utility which handles
Q50: Which of the following is used to
Q51: In a relational database which of the
Q52: A _ key is a field in
Q54: A(n)_ stores all organizational data in a
Q55: Which of the following is the utility
Q56: What is the definition of a server?
A)an
Q57: What is a disadvantage of using a
Q58: In database terminology,a(n)_ is an object about
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