Question 1

1.The value of RAND_MAX varies with different systems, but its value is always at least __.

Accepted Answer

32,767

Question 2

1.You should ___ the random number generator in each program in which it is used; otherwise it will generate the same series of numbers each time the program is executed.

Accepted Answer

initialize

Question 3

1.You initialize the random number generator using the ____ function.

Accepted Answer

srand()

Question 4

1.The srand() function is a ___ function, meaning it doesn't return a value.

Accepted Answer

void

Question 5

1.The ___ function is a value-returning function that returns the current time(according to your computer systems clock) as seconds elapsed since midnight on January 1, 1970.

Accepted Answer

time()

Question 6

1.To use the time() function in a program, the program must contain the ____ directive.

Accepted Answer

#include <ctime>

Question 7

1.In this book, functions you create are referred to as _____ functions, because the function definitions are contained in the program itself rather than in a different file.

Accepted Answer

program-defined

Question 8

The first line in a function definition is called the ____, because it appears at the top of the function.

Accepted Answer

function header

Question 9

1.A function header doesn't end with a semicolon. TRUE/FALSE?

Accepted Answer

TRUE

Question 10

The ____ store the information passed to the function when the function is invoked.

Accepted Answer

formal parameters

Question 11

1.The items of information you send(pass) to a function are called ___.

Accepted Answer

actual arguments

Question 12

1.Passing a variable's value is referred to as _____.

Accepted Answer

passing by value

Question 13

1.Passing a variables address is referred to as _________.

Accepted Answer

passing by reference

Question 14

1.Unless you specify otherwise, values in C++ are passed by ____.

Accepted Answer

value

Question 15

1.The ____ contains the instructions the function must follow to perform its assigned task.

Accepted Answer

function body

Question 16

In most cases, the last statement in the function body of a value returning function is __

Accepted Answer

return

Question 17

1.The ___ statement alerts the computer that the function has completed its task.

Accepted Answer

return

Question 18

1.A _____ is a statement that specifies the function's name, the data type of its return value(if any)  and the data type of each of its formal parameters.

Accepted Answer

function prototype

Question 19

1. The function prototype is usually at the ___ of the program. (beginning, middle, end)

Accepted Answer

beginning

Question 20

1.The function prototype doesn't end with a semicolon. TRUE/FALSE

Accepted Answer

FALSE

Question 21

1.The names of the formal parameters do not need to be identical to the names of the corresponding  actual arguments. TRUE/FALSE

Accepted Answer

TRUE

Question 22

1.A(n) variable's ___ indicates where in the program the variable can be used.

Accepted Answer

scope

Question 23

1.A(n) variable's ___ on the other hand indicates how long the variable remains in the computer's internal memory.

Accepted Answer

lifetime

Question 24

1.Variables declared within a function and those that appear in a function's parameter list have a local scope and are referred to as _____.

Accepted Answer

local variables

Question 25

____ are declared outside of any function in the program and they remain in memory until the program ends.

Accepted Answer

global variables

Question 26

1.A (n)____ function is a function that doesn't return a value after completeing its assigned task.

Accepted Answer

void

Question 27

1.Each ____ you create in a program has both a value and a unique address that represents the location of the ___ in the computers internal memory.

Accepted Answer

variable

Question 28

1.Passing by _____ gives the receiving function access to the variable being passed.

Accepted Answer

reference

Question 29

1.To pass a variable by reference in C++, you include an ampersand(&) called the __  before the name of the corresponding formal parameter in the receiving function's header.

Accepted Answer

address-of-operator

Question 30

1.The ____ tells the computer to pass the variable's address rather than its contents.

Accepted Answer

ampersand

Question 31

1.A (n)____  variable also called a ____ variable is one that is unrelated to any other variable in the computers internal memory.

Accepted Answer

simple, scalar

Question 32

1.A(n) ___ is a group of variables that have the same name and data type and are related in some ways.

Accepted Answer

array

Question 33

1.An array that can be visualized as a column is a ___.

Accepted Answer

one dimensional array

Question 34

1.A unique number called a ____ identifies each variable in a one dimensional array.

Accepted Answer

subscript

Question 35

1.The first variable in a one-dimensional array is assigned a subscript of ___.

Accepted Answer

0

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C++ ch9 study#2

C++ ch9 study #2

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