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24 Cards in this Set
- Front
- Back
You need to include the ________ directive in your program in order to use the time function. |
#include<ctime> |
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Although the value of RAND_MAX varies with different systems, its value is always at least _______. |
32, 767 |
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The time function returns the current time as the number of ___________ elapsed since midnight on January 1, 1970. |
seconds |
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A variables ________ indicates where in the program the variable can be used. |
scope |
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A common way to initialize the random number generator in C++ is to use the ______ function as the seed. |
time |
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The parameters listed in a functions header are called ______ parameters. |
formal |
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An actual argument can be a _______, ________, or _______. |
variable, names constant, literal constant. |
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Sending a copy of a variables value to a function is referred to as ________. |
passing by value |
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A function ________ alerts the C++ compiler that the function will be defined later in the program. |
prototype |
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You initialize the random number generated using the _______ function. |
srand |
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Data may be passed to a function by value or by ___________. |
reference |
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Depending on your C++ development fool, you may need to include the ______________ directive in your program in order to use srand. |
#include<cstdlib> |
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The sqrt function containes ____ actual argument(s). |
one |
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Value-returning functions return ___________ after the task is completed. |
a single value |
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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. |
RAND_MAX |
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The function header for a value-returning function begins with _______________. |
returnDataType |
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_______ variables can be used only by the function in which they are declared or in whose parameter list they appear. |
Local |
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The sqrt function is a(n) _________ value-returning function. |
built-in |
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Another name for "calling" a function is _________. |
Invoking |
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All program-defined and built-in functions are categorized as ____________________ functions. |
Value-returning or void |
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________________ functions allow large and complex programs, typically written by a team of programmers, to be broken into small and manageable tasks. |
Program-defined |
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The main function is a value-returning function that returns its value to _______________. |
the operating system |
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The rand functions syntax contains______ actual argument(s). |
0 |
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the sqrt function returns a value of the ___________ data type. |
double |