MC The________states that every record must have a value in the primarykey field, and the value must be unique.
a) Rule of Entity Integrity.
b) Rule of Data Integrity.
c) Rule of Database Integrity.
d) None of the above.
a) Rule of Entity Integrity.
Computer Science & Information Technology
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Which of the following is not one of the uses for system software?
A) Manage your files B) Run application software C) Manage system resources D) Sending email
Computer Science & Information Technology
Searching through a linked list or inserting an item in a linked list requires a ____ of the list.
A. review B. deletion C. copying D. traversal
Computer Science & Information Technology