A method that is invoked in response to an event is often called a(n) ____.

A. event handler
B. intelligent agent
C. message interface
D. execution assistant


Answer: A

Computer Science & Information Technology

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The second and third parameters are passed by reference

assume that class Matrix refers to the correctly completed class of #1 and that product is a friend of class Matrix. Here is product's prototype: Function product will store in its first parameter the matrix product of its second and third parameters. ``` void product( Matrix&, const Matrix&, const Matrix& ); ``` a. because they are output parameters. b. for efficiency, not because any change is intended. c. because objects cannot be passed by value. d. because the programmer has made an error.

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Suppose that you created an object file myinput.o. Give the command line for appending this file in the ~/lib/mylib.a file.

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JavaScript is code that adds interaction between the user and the web page.

Answer the following statement true (T) or false (F)

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Why do passwords place a heavy load on human memory?

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