Question 28

To pass a one-dimensional array by reference, you __________.

		must include the address-of (&) operator before the array's name
		must include the number symbol (#) before the array's name
		do not have to do anything because arrays are automatically passed by reference

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Question 29

Assuming that the message variable contains the string "Happy holidays",

the statement

message.find("days");

returns _________________.

		-1
		10
		11
		day

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Question 30

A _____________ is a single item of information about a person, place, or thing.

		data file
		field
		program file
		record

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Question 31

How many values can a variable contain at any time?

		1
		2
		3
		infinite number