Chapter 9

Front 1

You need to include the ________ directive in your program in order to use the time function.

Back 1

#include<ctime>

Front 2

Although the value of RAND_MAX varies with different systems, its value is always at least _______.

Back 2

32, 767

Front 3

The time function returns the current time as the number of ___________ elapsed since midnight on January 1, 1970.

Back 3

seconds

Front 4

A variables ________ indicates where in the program the variable can be used.

Back 4

scope

Front 5

A common way to initialize the random number generator in C++ is to use the ______ function as the seed.

Back 5

time

Front 6

The parameters listed in a functions header are called ______ parameters.

Back 6

formal

Front 7

An actual argument can be a _______, ________, or _______.

Back 7

variable, names constant, literal constant.

Front 8

Sending a copy of a variables value to a function is referred to as ________.

Back 8

passing by value

Front 9

A function ________ alerts the C++ compiler that the function will be defined later in the program.

Back 9

prototype

Front 10

You initialize the random number generated using the _______ function.

Back 10

srand

Front 11

Data may be passed to a function by value or by ___________.

Back 11

reference

Front 12

Depending on your C++ development fool, you may need to include the ______________ directive in your program in order to use srand.

Back 12

#include<cstdlib>

Front 13

The sqrt function containes ____ actual argument(s).

Back 13

one

Front 14

Value-returning functions return ___________ after the task is completed.

Back 14

a single value

Front 15

The rand function returns an integer that is greater than or equal 0 but less than or equal to the value stored in the ____________ constant.

Back 15

RAND_MAX

Front 16

The function header for a value-returning function begins with _______________.

Back 16

returnDataType

Front 17

_______ variables can be used only by the function in which they are declared or in whose parameter list they appear.

Back 17

Local

Front 18

The sqrt function is a(n) _________ value-returning function.

Back 18

built-in

Front 19

Another name for "calling" a function is _________.

Back 19

Invoking

Front 20

All program-defined and built-in functions are categorized as ____________________ functions.

Back 20

Value-returning or void

Front 21

________________ functions allow large and complex programs, typically written by a team of programmers, to be broken into small and manageable tasks.

Back 21

Program-defined

Front 22

The main function is a value-returning function that returns its value to _______________.

Back 22

the operating system

Front 23

The rand functions syntax contains______ actual argument(s).

Back 23

0

Front 24

the sqrt function returns a value of the ___________ data type.

Back 24

double