1.21 Itse1359-1080r-review

Table of contents

• Preface
• Questions
  • 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18
• Listing index
• Answers
• Miscellaneous

Preface

This module is one in a collection of modules on Python designed for teaching ITSE 1359 Introduction to Scripting Languages: Python at Austin Community College in Austin, TX.

This module contains review questions and answers keyed to the module titled Itse1359-1080-Lists Part 1 .

Once you study that module, you should be able to answer the review questions in this module.

The questions and the answers in this module are connected by hyperlinks to make it easy for you to navigate from the question to the answer and back again.

(Note to blind and visually impaired students: with the exception of two bitmap images that are used solely as spacers to separate the question sectionfrom the answer section, all of the material in this module is presented in plain text format and should be accessible using an audio screen reader or abraille display.)

Questions

Question 1

True or False? A subscription in Python is how you go about getting magazines delivered to your mailbox.

Go to answer 1

Question 2

Name three types of sequence objects.

Go to answer 2

Question 3

Given the following nomenclature

primary "[" expression_list "]"

what is the requirement for the primary ?

Go to answer 3

Question 4

If the primary is a sequence , what must be the type of expression_list?

Go to answer 4

Question 5

True or False? If the primary is a sequence , the expression_list must evaluate to a positive integer or to a slice containing positive integers.

Go to answer 5

Question 6

Which item in the sequence is selected for an index value of -1?

Go to answer 6

Question 7

True or False? Just like C, C++, and Java, Python supports a character type.

Go to answer 7

Question 8

What is another name for a mapping ?

Go to answer 8

Question 9

What is a mutable sequence?

Go to answer 9

Question 10

True or False? A string is a sequence.

Go to answer 10

Question 11

True or False? A string is a mutable sequence.

Go to answer 11

Question 12

What kinds of items can be placed in a list ?

Go to answer 12

Question 13

How are lists formed from a syntax viewpoint?

Go to answer 13

Question 14

Show how to create a simple list using program code.

Go to answer 14

Question 15

Show how to access an item in a list using a subscription.

Go to answer 15

Question 16

Show how to access a slice from a list.

Go to answer 16

Question 17

Show how to concatenate two lists.

Go to answer 17

Question 18

Show how to modify an item in a list using a subscription.

Go to answer 18

Listing index

• Listing 1 . Answer 14.
• Listing 2 . Answer 15.
• Listing 3 . Answer 16.
• Listing 4 . Answer 17.
• Listing 5 . Answer 18.

What is the meaning of the following two images?

These images were inserted here simply to insert some space between the questions and the answers to keep them from being visible on the screen at thesame time.

This image was also inserted for the purpose of inserting space between the questions and the answers.