Question 1

The gradual process of developing functions to solve each subproblem in a top-down design is known as what process?

Accepted Answer

A)  procedural refinement 
B)  stepwise refinement 
C)  progressing resolution 
D)  incremental solving 
A)  procedural refinement 
B)  stepwise refinement 
C)  progressing resolution 
D)  incremental solving B

Question 2

A black-box chart is a diagram that shows the relationships among a program's functions and the passage of data between them.

Accepted Answer

A) True 
 B)False  False

Question 3

In a case of infinite recursion, the Python virtual machine eventually runs out of memory resources to manage the process, so it halts execution with an error message.

Accepted Answer

A) True 
 B)False  True

Question 4

The assignment of roles and responsibilities to different actors in a program is also called responsibility-driven design.

Accepted Answer

A) True 
 B)False

Question 5

A recursive function must contain at least one repetition statement.

Accepted Answer

A) True 
 B)False

Question 6

Recursive functions tend to be more complicated than the corresponding loops.

Accepted Answer

A) True 
 B)False

Question 7

Smart compilers exist that can optimize some recursive functions by translating them to iterative machine code.

Accepted Answer

A) True 
 B)False

Question 8

What can often provide you with a pattern for designing the structure of a program?

Accepted Answer

A)  The structure of the problem you're attempting to solve. 
B)  The structure of code written by other people. 
C)  The structure of an organization's workforce. 
D)  The structure of the programming language used. 
A)  The structure of the problem you're attempting to solve. 
B)  The structure of code written by other people. 
C)  The structure of an organization's workforce. 
D)  The structure of the programming language used.

Question 9

What term describes a dictionary of functions keyed by command names?

Accepted Answer

A)  command table 
B)  jump table 
C)  skip table 
D)  function table 
A)  command table 
B)  jump table 
C)  skip table 
D)  function table

Question 10

Recursive functions are frequently used to design algorithms for computing values that have a recursive definition.

Accepted Answer

A) True 
 B)False

Question 11

Each box in a structure chart is labeled with a module name.

Accepted Answer

A) True 
 B)False

Question 12

When a call returns or completes its execution, the memory for the stack frame is reallocated.

Accepted Answer

A) True 
 B)False

Question 13

Where can the required arguments for a function be found?

Accepted Answer

A)  In the function header. 
B)  In the module docstring. 
C)  In the function keyword list. 
D)  In the function's return list. 
A)  In the function header. 
B)  In the module docstring. 
C)  In the function keyword list. 
D)  In the function's return list.

Question 14

A method reference always uses an object, which can be denoted by a string followed by a dot and the method name.

Accepted Answer

A) True 
 B)False

Question 15

What is the call stack used for in the Python virtual machine?

Accepted Answer

A)  The call stack is an area of reserved memory used to store chunks of memory related to functions. 
B)  The call stack is an area of reserved memory used to perform system calls for access to hardware. 
C)  The call stack is a log of called functions and methods within the program. 
D)  The call stack is a temporary storage area for junk data. 
A)  The call stack is an area of reserved memory used to store chunks of memory related to functions. 
B)  The call stack is an area of reserved memory used to perform system calls for access to hardware. 
C)  The call stack is a log of called functions and methods within the program. 
D)  The call stack is a temporary storage area for junk data.

Question 16

In bottom-up design, you decompose a complex problem into a set of simpler problems and solve these with different functions.

Accepted Answer

A) True 
 B)False

Question 17

A Python function cannot under normal circumstances reference a module variable for its value.

Accepted Answer

A) True 
 B)False

Question 18

What are the two different ways that default arguments can be provided to a function? (Choose two.)

Accepted Answer

A)  By supplying arguments in which they occur in the function header. 
B)  By using a reference pointer variable. 
C)  By overloading the function and redefining the arguments. 
D)  By assigning values to the keys in the function header. 
A)  By supplying arguments in which they occur in the function header. 
B)  By using a reference pointer variable. 
C)  By overloading the function and redefining the arguments. 
D)  By assigning values to the keys in the function header.

Question 19

In Python, functions are treated as first-class data objects. What does this mean?

Accepted Answer

A)  It means that they are considered to be global variables inside any Python code. 
B)  It means that the functions are given higher priority over resource access than regular chunks of code. 
C)  It means that functions are protected objects and are not easily imported from other modules, unless the author desires it. 
D)  It means that functions can be assigned to variables, passed as arguments to other functions, returned as values, and stored in data structures. 
A)  It means that they are considered to be global variables inside any Python code. 
B)  It means that the functions are given higher priority over resource access than regular chunks of code. 
C)  It means that functions are protected objects and are not easily imported from other modules, unless the author desires it. 
D)  It means that functions can be assigned to variables, passed as arguments to other functions, returned as values, and stored in data structures.

Question 20

An abstraction hides detail and thus allows a person to view many things as just one thing.

Accepted Answer

A) True 
 B)False

The gradual process of developing functions to solve each subproblem in a top-down design is known as what process?

A black-box chart is a diagram that shows the relationships among a program's functions and the passage of data between them.

In a case of infinite recursion, the Python virtual machine eventually runs out of memory resources to manage the process, so it halts execution with an error message.

The assignment of roles and responsibilities to different actors in a program is also called responsibility-driven design.

A recursive function must contain at least one repetition statement.

Recursive functions tend to be more complicated than the corresponding loops.

Smart compilers exist that can optimize some recursive functions by translating them to iterative machine code.

What can often provide you with a pattern for designing the structure of a program?

What term describes a dictionary of functions keyed by command names?

Recursive functions are frequently used to design algorithms for computing values that have a recursive definition.

Each box in a structure chart is labeled with a module name.

When a call returns or completes its execution, the memory for the stack frame is reallocated.

Where can the required arguments for a function be found?

A method reference always uses an object, which can be denoted by a string followed by a dot and the method name.

What is the call stack used for in the Python virtual machine?

In bottom-up design, you decompose a complex problem into a set of simpler problems and solve these with different functions.

A Python function cannot under normal circumstances reference a module variable for its value.

What are the two different ways that default arguments can be provided to a function? (Choose two.)

In Python, functions are treated as first-class data objects. What does this mean?

An abstraction hides detail and thus allows a person to view many things as just one thing.

Introduction

Software Development Data Types and Expressions

Loops and Selection Statements

Strings and Text Files

Lists and Dictionaries

Simple Graphics and Image Processing

Graphical User Interrfaces

Design With Classes

Multithreading Networks and Client Server Programming

Searching Sorting and Complexity Analysis

Filters

Exam 6: Design With Functions

The gradual process of developing functions to solve each subproblem in a top-down design is known as what process?

A black-box chart is a diagram that shows the relationships among a program's functions and the passage of data between them.

In a case of infinite recursion, the Python virtual machine eventually runs out of memory resources to manage the process, so it halts execution with an error message.

The assignment of roles and responsibilities to different actors in a program is also called responsibility-driven design.

A recursive function must contain at least one repetition statement.

Recursive functions tend to be more complicated than the corresponding loops.

Smart compilers exist that can optimize some recursive functions by translating them to iterative machine code.

What can often provide you with a pattern for designing the structure of a program?

What term describes a dictionary of functions keyed by command names?

Recursive functions are frequently used to design algorithms for computing values that have a recursive definition.

Each box in a structure chart is labeled with a module name.

When a call returns or completes its execution, the memory for the stack frame is reallocated.

Where can the required arguments for a function be found?

A method reference always uses an object, which can be denoted by a string followed by a dot and the method name.

What is the call stack used for in the Python virtual machine?

In bottom-up design, you decompose a complex problem into a set of simpler problems and solve these with different functions.

A Python function cannot under normal circumstances reference a module variable for its value.

What are the two different ways that default arguments can be provided to a function? (Choose two.)

In Python, functions are treated as first-class data objects. What does this mean?

An abstraction hides detail and thus allows a person to view many things as just one thing.

Introduction

Software Development Data Types and Expressions

Loops and Selection Statements

Strings and Text Files

Lists and Dictionaries

Simple Graphics and Image Processing

Graphical User Interrfaces

Design With Classes

Multithreading Networks and Client Server Programming

Searching Sorting and Complexity Analysis

Filters