The ________ is used to uniquely identify each record
Fill in the blank(s) with correct word
primary key
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Interface Collection contains __________ operations (i.e., operations performed on the entire collection).
a. aggregate. b. composite. c. integral. d. bulk.
Method overloading means that:
A) the same method may be defined differently in inherited classes. B) the same method may be defined more than once in a given class. C) the method may have parameters passed to it from more than one relating class. D) the method may be used on different platforms, such as a server or client computer.
Which is the first step in the program development cycle?
a. design a program b. analyze the problem c. code the program and review the results d. test the program
Which of the following is NOT a precaution to take when shopping online?
A) Avoid making online transactions on a public computer. B) Pay with a debit card, not a credit card. C) Shop at well-known, reputable sites. D) When placing an order, make sure you receive a confirmation number.