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Exam 5: Functions

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Question 21

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Examine the following function header: Def mortgagePayment(amount, rate, term) : Which of the following calls to function mortgagePayment is invalid in Python?

A) mortgagePayment(350000, 5.5, 30)
B) mortgagePayment(amount=350000, rate=5.5, term=30)
C) mortgagePayment(350000, rate=5.5, term=30)
D) mortgagePayment(350000, term=30, rate=5.5)
E) mortgagePayment(rate=5.5, term=30, 350000)

F) A) and B)
G) B) and C)

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Question 22

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Match the following: -Python's version of a program routine

A) routine
B) function
C) formal parameter
D) actual argument
E) function invocation

F) D) and E)
G) None of the above

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Question 23

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A __________________________ function is called for its side effects.

The assignment of multiple variables in the same assignment statement in Python involving a call to a value-returning function is called ______________________________.

A function may be called one or more times within a program.

________________ arguments correspond with the associated parameters in a function call by their their name.

Function calls to value-returning functions can be used anywhere that a function's return value is appropriate.

A function is a named group of instructions performing some task.

As long as a function is defined somewhere in a program, it can be called anywhere within the program.

Examine the following Python code: When calling this function, how many arguments would be passed to it?

Match the following: -contains the functions instructions

Keyword arguments are different from positional arguments, in that their name must be the same as the name of the corresponding parameter when calling a function.

Only arguments that are a mutable types can be altered when passed to a function.

Match the following: -required in all value-returning functions

Each function in Python has its own local scope.

Match the following: -called for its side effects

Variables defined within a function have ___________ scope.

A __________ is a named group of instructions performing some task.

The lifetime of local variables is the same as global variables, except that they are only accessible from within the function they are defined in.

Calls to non-value-returning functions cannot be used anywhere that a statement is expected.