Question 1

An array is an indexed collection of items stored as a list.

Accepted Answer

A) True 
 B)False  True

Question 2

Ruby provides a number of different loop methods belonging to different classes. These methods simplify loop construction and help to eliminate the chance of errors that can happen when working with language looping constructs.

Accepted Answer

A) True 
 B)False  True

Question 3

The step method works with which of the following classes?

Accepted Answer

A)  The Float and Integer classes. 
B)  The String and Kernal classes. 
C)  The Array and Dir classes 
D)  The Range class 
A)  The Float and Integer classes. 
B)  The String and Kernal classes. 
C)  The Array and Dir classes 
D)  The Range class A

Question 4

Loops allow for the development of programming logic that can perform all of the following except ____.

Accepted Answer

A)  Be repeatedly executed 
B)  Use a minimum number of controlling statements to control the execution of embedded statements 
C)  Analyze input and determine its validity 
D)  All of the above 
A)  Be repeatedly executed 
B)  Use a minimum number of controlling statements to control the execution of embedded statements 
C)  Analyze input and determine its validity 
D)  All of the above

Question 5

Loops provide you with the ability to repeat a set of statements over and over again as many times as necessary to perform a particular task.

Accepted Answer

A) True 
 B)False

Question 6

The break method facilitates which of the following actions?

Accepted Answer

A)  Terminates the execution of a loop. 
B)  Repeats the current loop execution without evaluating the condition or iterating. 
C)  Stops the current iteration of the loop and immediately begins a new iteration. 
D)  Restarts the loop from the beginning, resetting the value of the iterator. 
A)  Terminates the execution of a loop. 
B)  Repeats the current loop execution without evaluating the condition or iterating. 
C)  Stops the current iteration of the loop and immediately begins a new iteration. 
D)  Restarts the loop from the beginning, resetting the value of the iterator.

Question 7

Loop modifiers are expressions appended to the end of Ruby statements, which are then repeatedly executed until a specified condition is met.

Accepted Answer

A) True 
 B)False

Question 8

The until modifier repeatedly executes the statement to which it has been appended for as long as a specified condition remains true.

Accepted Answer

A) True 
 B)False

Question 9

The step method is used to set up loops that execute a predefined number of times.

Accepted Answer

A) True 
 B)False

Question 10

Language constructs are a category of loop that is associated with specific objects.

Accepted Answer

A) True 
 B)False

Question 11

The times method is used to execute ____.

Accepted Answer

A)  A code block a specific number of times 
B)  An individual code statement once for each item stored in an array 
C)  A code block for as long as a specified condition evaluates as true 
D)  None of the above 
A)  A code block a specific number of times 
B)  An individual code statement once for each item stored in an array 
C)  A code block for as long as a specified condition evaluates as true 
D)  None of the above

Question 12

Loops created using the ____ method run forever unless you provide a way to terminate them.

Accepted Answer

A)  while 
B)  downto 
C)  loop 
D)  None of the above 
A)  while 
B)  downto 
C)  loop 
D)  None of the above

Question 13

Which of the following loops supports two distinct forms of syntax?

Accepted Answer

A)  while 
B)  until 
C)  loop 
D)  None of the above 
A)  while 
B)  until 
C)  loop 
D)  None of the above

Question 14

The retry method facilitates which of the following actions?

Accepted Answer

A)  Terminates the execution of a loop 
B)  Repeats the current loop execution without evaluating the condition or iterating 
C)  Stops the current iteration of the loop and immediately begins a new iteration 
D)  Restarts the loop from the beginning, resetting the value of the iterator 
A)  Terminates the execution of a loop 
B)  Repeats the current loop execution without evaluating the condition or iterating 
C)  Stops the current iteration of the loop and immediately begins a new iteration 
D)  Restarts the loop from the beginning, resetting the value of the iterator

Question 15

Loops help reduce the size of scripts making them easier to develop and maintain.

Accepted Answer

A) True 
 B)False

Question 16

Loop modifiers are perfect for situations where you need to repeat the execution of multiple statements.

Accepted Answer

A) True 
 B)False

Question 17

A(n) ____ loop is a loop that is set up so it never stops executing, unnecessarily using computer resources.

Accepted Answer

A)  Iterative 
B)  Executive 
C)  Endless 
D)  Closed 
A)  Iterative 
B)  Executive 
C)  Endless 
D)  Closed

Question 18

The while loop is specifically designed to facilitate the process of arrays

Accepted Answer

A) True 
 B)False

Question 19

The ____ method stops the current iteration of the loop and immediately begins a new iteration. However, before the new iteration occurs, the loop condition is evaluated.

Accepted Answer

A)  next 
B)  after 
C)  before 
D)  None of the above 
A)  next 
B)  after 
C)  before 
D)  None of the above

Question 20

A loop modifier is an expression added to the end of another Ruby statement that causes the execution of that statement as a loop.

Accepted Answer

A) True 
 B)False

An array is an indexed collection of items stored as a list.

Ruby provides a number of different loop methods belonging to different classes. These methods simplify loop construction and help to eliminate the chance of errors that can happen when working with language looping constructs.

The step method works with which of the following classes?

Loops allow for the development of programming logic that can perform all of the following except ____.

Loops provide you with the ability to repeat a set of statements over and over again as many times as necessary to perform a particular task.

The break method facilitates which of the following actions?

Loop modifiers are expressions appended to the end of Ruby statements, which are then repeatedly executed until a specified condition is met.

The until modifier repeatedly executes the statement to which it has been appended for as long as a specified condition remains true.

The step method is used to set up loops that execute a predefined number of times.

Language constructs are a category of loop that is associated with specific objects.

The times method is used to execute ____.

Loops created using the ____ method run forever unless you provide a way to terminate them.

Which of the following loops supports two distinct forms of syntax?

The retry method facilitates which of the following actions?

Loops help reduce the size of scripts making them easier to develop and maintain.

Loop modifiers are perfect for situations where you need to repeat the execution of multiple statements.

A(n) ____ loop is a loop that is set up so it never stops executing, unnecessarily using computer resources.

The while loop is specifically designed to facilitate the process of arrays

The ____ method stops the current iteration of the loop and immediately begins a new iteration. However, before the new iteration occurs, the loop condition is evaluated.

A loop modifier is an expression added to the end of another Ruby statement that causes the execution of that statement as a loop.

Ruby Basics

Interacting With Ruby

Working With Strings, Objects, and Variables

Implementing Conditional Logic

Working With Collections of Data

Working With Regular Expressions

Object-Oriented Programming

File and Folder Administration

Debugging

Ruby on Rails Web Development

Filters

Exam 5: Working With Loops

An array is an indexed collection of items stored as a list.

Ruby provides a number of different loop methods belonging to different classes. These methods simplify loop construction and help to eliminate the chance of errors that can happen when working with language looping constructs.

The step method works with which of the following classes?

Loops allow for the development of programming logic that can perform all of the following except ____.

Loops provide you with the ability to repeat a set of statements over and over again as many times as necessary to perform a particular task.

The break method facilitates which of the following actions?

Loop modifiers are expressions appended to the end of Ruby statements, which are then repeatedly executed until a specified condition is met.

The until modifier repeatedly executes the statement to which it has been appended for as long as a specified condition remains true.

The step method is used to set up loops that execute a predefined number of times.

Language constructs are a category of loop that is associated with specific objects.

The times method is used to execute ____.

Loops created using the ____ method run forever unless you provide a way to terminate them.

Which of the following loops supports two distinct forms of syntax?

The retry method facilitates which of the following actions?

Loops help reduce the size of scripts making them easier to develop and maintain.

Loop modifiers are perfect for situations where you need to repeat the execution of multiple statements.

A(n) ____ loop is a loop that is set up so it never stops executing, unnecessarily using computer resources.

The while loop is specifically designed to facilitate the process of arrays

The ____ method stops the current iteration of the loop and immediately begins a new iteration. However, before the new iteration occurs, the loop condition is evaluated.

A loop modifier is an expression added to the end of another Ruby statement that causes the execution of that statement as a loop.

Ruby Basics

Interacting With Ruby

Working With Strings, Objects, and Variables

Implementing Conditional Logic

Working With Collections of Data

Working With Regular Expressions

Object-Oriented Programming

File and Folder Administration

Debugging

Ruby on Rails Web Development

Filters