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.
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Repeat exercise 5 using the file phone.gz, a compressed version of the list of names and phone numbers. Consider more than one approach to answer each question and explain how you made your choices.
What will be an ideal response?
______________ is a form of software reusability in which new classes acquire the members of existing classes and embellish those classes with new capabilities.
Fill in the blank(s) with the appropriate word(s).
The ________ command is used when you want to save the entire notebook, a page, a group, or a section to a different location
Fill in the blank(s) with correct word
Choose the option that completes the following code so that the text is displayed in a TextView object named displayText. ? String sports = "Football"; String fall = sports + " season begins in the Fall."; ---- code goes here ----
A. ?displayText.getText(sports+fall); B. ?displayText = fall.getText(); C. ?setText(fall).displayText; D. ?displayText.setText(fall);