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This page contains review questions and answers for the page titled "Json0225: Encoding JSON Arrays" in the book titled "The json-simple Java Library".

Revised: Sun Jun 05 10:59:02 CDT 2016

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Table of Contents

Preface

This is a page from the book titled The json-simple Java Library . The book explains how to use the json-simple Java library to generate, transform, and query JSON text. This page provides review questionsand answers for the page titled Json0225: Encoding JSON Arrays . Once you study that page, you should be able to answer the review questions in this page.

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

When a question or an answer provides a link to a figure or a listing, you should open that link in a new window tomake it easy to view while reading the question or the answer.

NOTE:

With respect to the screen output shown on this page, ignore the presence or absence of output similar to the following:

Note: Code99.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details.

Questions

Question 1 .

True or False? The JSONArray class extends the standard Java HashMap class.

Go to answer 1

Question 2

True or False? The JSONArray class represents a true Java array. The elements in a JSONArray object can be accessed using the square bracket ([]) notation commonly associated with Java arrays.

Go to answer 2

Question 3

True or False? The code in Listing 1 produces the screen output shown in Figure 1 .

Go to answer 3

Question 4

True or False? The code in Listing 2 produces the screen output shown in Figure 3 .

Go to answer 4

Question 5

True or False? The code in Listing 3 produces the screen output shown in Figure 5 .

Go to answer 5

Question 6

True or False? The code in Listing 4 produces the screen output shown in Figure 6 .

Go to answer 6

Question 7

True or False? The code in Listing 5 produces the screen output shown in Figure 8 .

Go to answer 7

Figure index

Listing index

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.

Spacer image of a rabbit and a penguin.

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

Spacer image of a penguin and some houses.

Answers

Answer 7

True. As a subclass of the ArrayList class, an object of the JSONArray class allows duplicate elements.

Go back to Question 7

Answer 6

False. The code in Listing 4 produces the screen output shown in Figure 7 .

Questions & Answers

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Janga Reply
what is a cell
Sifune Reply
how is urine form
Sifune
what is antagonism?
mahase Reply
classification of plants, gymnosperm features.
Linsy Reply
what is the features of gymnosperm
Linsy
how many types of solid did we have
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what is an ionic bond
Samuel
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Daprince Reply
what is fallopian tube
Merolyn
what is bladder
Merolyn
what's bulbourethral gland
Eduek Reply
urine is formed in the nephron of the renal medulla in the kidney. It starts from filtration, then selective reabsorption and finally secretion
onuoha Reply
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Jeremiah
what is heart
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how is urine formed in human
Konadu
how is urine formed in human
Rahma
what is the diference between a cavity and a canal
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what is the causative agent of malaria
Diamond
malaria is caused by an insect called mosquito.
Naomi
Malaria is cause by female anopheles mosquito
Isaac
Malaria is caused by plasmodium Female anopheles mosquitoe is d carrier
Olalekan
a canal is more needed in a root but a cavity is a bad effect
Commander
what are pathogens
Don Reply
In biology, a pathogen (Greek: πάθος pathos "suffering", "passion" and -γενής -genēs "producer of") in the oldest and broadest sense, is anything that can produce disease. A pathogen may also be referred to as an infectious agent, or simply a germ. The term pathogen came into use in the 1880s.[1][2
Zainab
A virus
Commander
Definition of respiration
Muhsin Reply
respiration is the process in which we breath in oxygen and breath out carbon dioxide
Achor
how are lungs work
Commander
where does digestion begins
Achiri Reply
in the mouth
EZEKIEL
what are the functions of follicle stimulating harmones?
Rashima Reply
stimulates the follicle to release the mature ovum into the oviduct
Davonte
what are the functions of Endocrine and pituitary gland
Chinaza
endocrine secrete hormone and regulate body process
Achor
while pituitary gland is an example of endocrine system and it's found in the Brain
Achor
what's biology?
Egbodo Reply
Biology is the study of living organisms, divided into many specialized field that cover their morphology, physiology,anatomy, behaviour,origin and distribution.
Lisah
biology is the study of life.
Alfreda
Biology is the study of how living organisms live and survive in a specific environment
Sifune
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Source:  OpenStax, Object-oriented programming (oop) with java. OpenStax CNX. Jun 29, 2016 Download for free at https://legacy.cnx.org/content/col11441/1.201
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