Topic Of Systems Analysis And Design Information Technology Essay

There are eight undertakings in the assignment. Each undertaking contains a specific subject of Systems Analysis and Design. In the undertaking 1 it is said to make utilize instance diagram, usage instance specification and activity diagram. These diagram aid to analysis and plan for a computing machine system. So the diagrams are really of import in the existent life.

aˆ? Use instance diagrams

A usage instance diagram is a sort of diagram that is from a Use-case analysis. The Use instance diagram is used to happen out the primary elements and procedures of a system. Chiefly intent of a usage instance diagram is to demo of any system maps and activity.

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The elements of Use Case Diagram

There are three elements of usage instance diagram.

Actor: In the usage instance diagram histrions perform their functions straight.

Use instance: Use instance is the symbol where the procedures are written. The procedure may between some histrions.

System boundary: Use instance diagram means the country of usage instance diagram where procedures are worked.

Figure: Use Case Diagram of Manager Performance

Figure: Use Case Diagram of ticket engagement by box office

aˆ? Use instance specifications

A use-case specification provides detail information by textual system for a usage instance system. This subject helps to supply a sample lineation of a use-case specification.

Number

MP001

Name

Manager Performance

Actors

Manager, Artist

Goal

To repair creative person for public presentation

Association

Manager, Artist

Description

Index

Actor event

1

Name of public presentation

2

Fixed public presentation

3

Choice creative person

4

Booked Artist

5

Date of engaged creative person

6

Price hole

Figure: Use instance specification of Manager Performance

Number

TB001

Name

Ticket engagement by box office

Actors

Clerical aid, client

Goal

Booking a ticket for clients

Association

Clerical aid, client

Description

Index

Actor event

1

Inquiry

2

Matching Requirement ‘s

3

Record Customer inside informations

4

Ticket sold

5

Print ticket

Figure: Use instance diagram of ticket engagement by box office

Activity diagram

Activity diagram refers diagram are used to demo the graphical representations of work flows of measure by measure and actions with support for pick, loop and concurrence. Activity diagram is portion of Unified Modeling Language ( UML ) . In the UML, activity diagrams are used to specify the concern and operational step-by-step work flows in a system. An activity diagram can demo the overall flow of control for a specific system.

Activity diagram of Manager Performance

Activity diagram of Ticket engagement by box office

Drumhead

In the undertaking 1 I follow some diagram harmonizing the assignment. In the undertaking I learned about three subjects and diagram. The diagrams are Use instance diagram, Use instance specification, Activity diagram. I think these diagrams are really indispensable as a pupil.

Undertaking 2

Introduction

In the undertaking 2 I will larn about category diagram and object oriented method for design and analysing a package system. In this undertaking I have to pull category diagram and besides show the properties and operation harmonizing the functions of the assignment.

Object Oriented Method

Object Oriented Method is a method that used for developing a package system. By and large the method is called package developing method.

Class diagram

Class diagram is diagram that shows the aggregation of information for a theoretical account. The diagram shows the information of a theoretical account by specifying the system ‘s properties, their categories, and the relationships between the categories. Class diagrams are largely used to specify and depict the types of objects in a system and their relationships.

Figure: Class diagram

Properties and Operationss:

To pull the category diagram I find out some properties and operations. These are given in the below:

Theater Director:

Properties:

Theater M.ID

Theater M. Name

Theater M. electronic mail

Theater M. Address

Theater M. Contact no

Date of fall ining

Operationss:

Planing public presentation

Artist hole

Entire cost

Set ticket monetary value

Set continuance of public presentation

Staff:

Properties

Staff ID

Staff name

Staff type

Operationss

Create staff

Update staff

Delete staff

Clerical Aid

Operationss:

Clerical Assistance ID

Clerical Assistance Name

Clerical Assistance Address

Contact no

Electronic mail

Joining day of the month

Properties:

Record client inside informations

Match demands

Give ticket to client

print ticket

Mail ticket

Artist engagement

Operationss:

Artist ID

Artist name

Booking day of the month and clip

Cost

Properties:

Create creative person booking

Update creative person

Delete engagement

Customer

Operationss:

Customer ID

Customer Name

Customer Address

Customer electronic mail

Customer phone no

Properties:

Show public presentation

Provide demands

Booking ticket

Ticket engagement

Operationss:

Ticket ID

Customer ID

Performance ID

Booking cost

Properties:

Create engagement

Update engagement

Delete engagement

Artist

Operationss:

Artist ID

Artist Name

Artist Address

Telephone no

Artist electronic mail

Properties:

Perform public presentation

Deal with director

Booking over telephone

Operationss:

Booking ID

Booking day of the month

Properties:

Confirm

fiting information

Ticket engagement at theatre box

Operationss:

Booking ID

Booking day of the month

Properties:

Matching info

Not corroborate

Performance

Operationss:

Performance ID

Performance name

Performance inside informations

Performance continuance

Properties:

Create public presentation

Update public presentation

Delete public presentation

Comedy show

Operationss

Show ID

Show name

Show day of the month

Properties

Perform

Music

Operationss:

Music ID

Music Name

Music Date

Properties:

Perform

Drumhead

To make this undertaking I learn some of import subjects, these are object oriented method and category diagram with properties and operation. These aid to student to understand for planing and developing a best package environment.

Undertaking 3

Introduction:

In the undertaking 3 it is said to research about object-oriented methods and bring forth some diagrams. In the phase I will bring forth Sequence diagrams, State machines, Communication diagrams. I use the diagram for a specific intent. The intent of green goods the diagram is to show the activities of Academy Theater.

Sequence diagram

A sequence diagrams is a Unified Modeling Language ( UML ) diagram that draws interactions among assorted constituents of application or participants over clip, including but non limited to system histrions, objects, and other systems or services, in order to complete absolutely a undertaking.

State Machines

In general, a province machine is any device that shops and holds the position of something of a system at a given clip and it can run on input to alter the position and/or cause an action or end product to take topographic point for any given alteration

Communication diagram

A communicating diagram is diagram that describes the messages and information transmitted between objects in your package undertaking. Anyone can bring forth undertaking certification that includes communicating diagrams even lets to auto-generate a sequence diagram from a communicating diagram. Communication diagrams use the free-form agreement of objects and links as used in Object diagrams.

Sequence diagram:

Figure: Sequence diagram for ticket engagement at box office

State Machines for ticket engagement at theatre Box office

Communication diagram

Summary:

I produce sequence diagram, province machines, communicating diagram in the undertaking. To make this undertaking I analysis about object oriented attacks. From this undertaking I can larn more information about sequence diagram, province machines, communicating diagram.

Undertaking 4

Introduction

This undertaking chiefly helps the pupils to cognize about the information protection. Data protection is an of import affair for any state of affairs. In this undertaking I will advert about informations protection jurisprudence in our state.

Data protection

When any organisations communicate to each other for the intent of concern or may other aim informations protection is really indispensable for this organisation. Data protection means protecting informations through backup, snapshots and transcript informations and informations protection besides may data security from a logical or physical point of view.

Answer: Data protection Torahs, ordinances and best pattern in my state:

Use Encryption method, which is the procedure of directing information into an indecipherable information. Merely one with the proper key can pull out and read the information clearly.

Data cover, this procedure helps for replacing existent informations with “ bogus ” informations. As a consequence people do non understand about transmitted informations.

Anonymization, it is the procedure of canceling information from a information beginning that can be used to turn back to an existent individual. Once anonymized, the informations can non be linked to any beginning.

De-identification, in this procedure personally designation have to take for some clip from a record. Removal of placing information can happen through several agencies, including filtrating the information and the some techniques.

Pseudonymization, this is the procedure of replacing a personally identifiable things and symbol in a information record with a false name. The ensuing hash or lookup value can look really realistic without being existent.

State how these would use to the computing machine system being developed

Answer: The using procedure of informations protection Torahs in the computing machine system.

If authorized user may accidentally cancel or alter some of import informations. There are two solutions to this job.

First, the users must be assigned proper rights to entree such informations. Merely the high degree authorized user may be allowed modify and delete informations.

Second, backup of informations for some continuance should be taken to retrieve the deleted information.

Password, A well-known watchword protection should be used to entree any resource.

Log file, it should besides be maintained. The log files record information about the any public presentation in the computing machine.

Some strong encoding algorithms have to utilize for keeping security.

Latest antivirus package and fire wall should be used.

Locked suites, which can be used for computing machines and all backup storage devices. It can entree merely authorized users.

Captcha entry is another of import issue that proves the human activity.

c. Recommend methods that should be utilized to guarantee that informations protection best pattern is implemented in the new system.

I recommend the encoding method for information protection. Encryption methods provide encrypted informations for unknown user. If the information is theft but stealer is non able to place and guarantee about the pure informations. So it is really of import for information protection.

Encoding methods

Encoding is the procedure and system of change overing information utilizing an algorithm to do it indecipherable and non apprehensible to anyone without those possessing particular cognition, normally referred to as a key. The encoding converts plain informations to code informations.

To code informations some method are used is called encoding method.

The encoding methods include stipulating the information and cardinal encoding algorithms to utilize to code the SOAP message. If the information and cardinal encoding algorithms are specified, merely elements that are encrypted with those algorithms are accepted.

Data encoding algorithms

The information encoding algorithm can be used to code the parts of the SOAP message ; it includes the organic structure and the signature. For each type of informations encoding algorithms, informations encoding algorithms stipulate the algorithm unvarying resource identifier ( URI ) .

Key encoding algorithms

Key encoding algorithms are used to code and decode keys to acquire pure informations and information. This cardinal information is used to stipulate the constellation. It is needed to change over the key for digital signature and encoding. The encoding information and sign language information constellations can portion the cardinal information. The cardinal information is used for stipulating the information about the key on the consumer side that is used for formalizing the digital signature in the standard message or for decoding the encrypted parts of the message.

Drumhead

Data Protection tips provide the real-time monitoring and coverage of informations protection environment. To pass on informations protection is indispensable. In this undertaking I have gotten a good thought how to data protect. I think it is a good acquisition thing to me.

Undertaking 5

Introduction

In a system ticket printing is an of import affair. The construct of ticket design and printing is indispensable portion for any concern systems. The undertaking really helps pupil to cognize about in item how any system can publish tickets and reference labels based upon client demands. It is the sort of pattern.

Producing tickets that are non easy to hammer or copy.

Answer: There some tips for tickets planing and publishing good understanding tickets. Some tips are given in the below:

Using Sensitive Security Paper is an of import site of planing a secure ticket. Has printing on one side of the ticket that is sensitive to heat. It can assist for verifying the genuineness of the ticket.

Using Invisible Symbol, in the background of ticket paper it may put.

Watermarking is another of import affair for a secure ticket printing. Water grade should be exceeding.

Barcoding, which is the procedure, identifies a alone ticket. So there are no ways to copy the ticket. A simple scan of tickets verifies that they are the tickets that printed.

Embossing, which procedure helps for pulling something in the ticket. It is all clip may exceptional.

Color Overprinting, Color choice is another indispensable issue. Complex colour may choose for ticket printing.

Allow clients to choose the location of their seats

Answer: In the below place location is given.

Figure: Seat Location

Here

Red colour ( Example A1 ) = Seat already book and

Black ( Example A3 ) = Available place

In the phase client can purchase merely black colour place. For the client installation the procedure is made. I think client can understand easy seat combination.

Research

In the phase I will seek to happen out the entire cost, which may happen in a twelvemonth. To make this research I thesis plenty. In the phase I give some anticipation cost for publishing system. The undermentioned costs are given in the below:

Personal computer ( Including all accoutrements ) — — — — $ 400

Install charges — — — — — — — — — — — — — — $ 30

Cable — — — — — — — — — — — — — — — — — — — — $ 10

Connector — — — — — — — — — — — — — — — — — $ 10

Ticket Printer — — — — — — — — — — — — — — — $ 300

Documents — — — — — — — — — — — — — — — — — — — $ 200

Socket — — — — — — — — — — — — — — — — — — — $ 50

Entire — — — — — — — — — — — — — — — — — — — — — — — — – $ 1000

Drumhead

Truly analysis is a procedure that makes my work really easy. In this assignment I analysis and design about theatre system including tickets keeping procedure. I follow every undertaking really carefully. From this assignment I learned many things. I think I understood about the object oriented analysis and design for a system to make this assignment.

Undertaking 6

Introduction:

In the undertaking it is said that about the standardization for Theater Academy. In this undertaking I will seek to normalization absolutely. Because standardization is the of import affair and portion for planing and developing any computerized system.

a ) A set of to the full normalised tabular arraies demoing the standardization procedure for each

Standardization for ticket engagement:

Normalization normally involves spliting a database into two or more tabular arraies and specifying relationships between one tabular array to another the tabular array.

1. Gathering informations: engagement ID, staff type, staff Id, staff Name, public presentation Id, Performance name, booking type, client Id, client name, client reference, day of the month Performance day of the month, public presentation ticket monetary value, entire.

2. Choosing Cardinal: Booking ID

3. Converting to 1NF ( Remove to reiterating informations )

Ticket booking Artist Performance

Booking ID ( PK ) Performance ID ( PK )

Booking name booking ID ( PK )

Booking type Performance name

Customer Id, Performance day of the month /time

Customer name Date of birth

Staff type

Staff Id

Staff name

Address

4. Converting to 2NF ( Remove parcel cardinal dependance )

Ticket booking Artist Performance

Booking ID ( PK ) Performance ID ( PK )

Booking name Performance name

Booking type Performance date/time

Customer Id, Performance Ticket monetary value

Customer name

Date of birth Booking Performance

Staff type consecutive No ( PK )

Staff Id Performance ID ( PK )

Staff name

Address

5. Converting 3NF: ( Remove not cardinal dependence )

Ticket booking Artist Performance

Consecutive No ( PK ) Performance ID ( PK )

Booking name Performance name

Booking type Performance date/time

Staff ID ( FK ) Customers ID ( FK )

Customers

Customer ID ( PK )

Customer name

Date of birth

Staff Booking Performance

Staff type consecutive No ( PK )

Staff ID ( PK ) Performance ID ( PK )

Staff name

Address

6. Optimization:

B ) Data Dictionary entries for all points included in the database design

Data lexicon

The Data Dictionary is used to keep the supply of environmental informations. The term may hold several significances refering to databases and database direction systems ( DBMS ) . Data lexicon is a document constituent for depicting a database or aggregation of databases.

Data Dictionary for category Customer

Data lexicon

Title

System=

Ticket Booking Management

Document

Type: Structure

Name: Customer

Aliass:

Customer= Client, Purchaser, Buyer, Shopper, Patron, Vendee

Definition

Customer ID +

Customer Name +

Customer Address +

Customer phone+

Dates

08-08-2010

Notes

Writer

Milan chandro

Data Dictionary for category Clerical aid

Data lexicon

Title

System=

Ticket Booking Management

Document

Type: Structure

Name: Clerical aid

Aliass:

Clerical aid = overseer, executive, foreman, caput, head, leader

Definition

Clerical aid ID +

Clerical aid Name +

Clerical aid Address +

Clerical aid phone+

Dates

08-08-2010

Notes

Writer

Milan chandro

Data Dictionary for category Artist

Data lexicon

Title

System=

Ticket Booking Management

Document

Type: Structure

Name: Artist

Aliass:

Artist = painter, performing artist, craftsman

Definition

Artist ID +

Artist Name +

Artist Address +

Artist phone+

Dates

08-08-2010

Notes

Writer

Milan chandro

Data Dictionary for category public presentation

Data lexicon

Title

System=

Ticket Booking Management

Document

Type: Structure

Name: Performance

Aliass:

Performance = executing, show, drama, accomplishment

Definition

Performance ID +

Performance Name +

Performance details+

Performance duration+

Dates

08-08-2010

Notes

Writer

Milan chandro

Summary:

In the undertaking I normalized for a computing machine system of Academy Theater. To make this undertaking I learned some of import thought about standardization. I think my following activity may easy.

Undertaking 7

Introduction:

In the undertaking I have to advert about the both object-oriented and structured attacks. Object-oriented attack is an Approach to forming spacial informations as distinct objects in a individual map infinite.

The advantages and disadvantages of both the object-oriented and structured attacks are given in the below:

Object-Oriented Approach

Advantages:

When the expert system is long, it reduces the size of expert system.

Reduce the complexness for the system.

Make good defined size constituents, such as objects. The internal design does non depend on the internal design of another constituent.

Easier to germinate for system development,

More flexible for system development,

More robust for system development and

More reclaimable

Disadvantages:

The Unavailability of object-oriented database direction systems.

Object-oriented CASE tools are non available.

Confusion for many different object-oriented development methods.

Decreased the procedure of system or package public presentation.

Structured attacks:

Advantages:

Reduce the complex metropolis for procedure in the system.

Structured attacks are more standard.

It focuses logical system.

Structured attacks are dependable.

Structured attacks provide future orientation.

Disadvantages:

Some clip it is non faster.

It slows the procedure in the system.

Summary:

In this undertaking I mentioned the difference and advantage, disadvantage of the both object-oriented and structured attacks. In this undertaking I besides follow the advantage and disadvantage of these attacks in my standardization.

Undertaking 8

Introduction:

There are eight undertakings in the assignment. In this undertaking I have to make a comprehensive and professional study. The study will incorporate the description of my system design for the theatre. In this undertaking I besides include the inside informations information about undertaking one to five. In this undertaking I will seek to better my accomplishment and better besides the assignment.

Title

Report no- System Analysis and Design

Recipient- Sonia samad and Nowshin Rashid

Author- Milan Chandro

Executive sum-up:

The sum-up of the whole assignment in which I am fixing the study are given at the followers:

Use Case Diagram: In the assignment some topographic points I have designed the usage instance diagrams for public presentation of theatre. In the undertaking I designed use instance diagram for following systems. The systems are given in the below:

Use instance diagram for Manager Performance

Use instance diagram for Ticket engagement system for theatre public presentation

Activity diagram: In the undertaking it is said to pull activity diagram. Here I designed activity diagram. I designed activity diagram for these undermentioned activity:

Activity diagram for Manager Performance

Activity diagram for Ticket engagement system for theatre public presentation

Use instance specification: I used usage instance specification in the undertaking 1. I designed usage instance specification for some activity these are given in the below

Use instance specification for Manager Performance

Use instance specification for Ticket engagement system for theatre public presentation

Class diagram: In the undertaking 2 I designed category diagram. I follow the functions of the undertaking absolutely. In the usage instance diagram I find out some properties and operation.

Sequence diagram: To make this assignment I draw sequence diagram in the undertaking 3. I designed the sequence diagram for the undermentioned system and procedure:

Sequence diagram for Manager Performance

Sequence diagram for Ticket engagement system for theatre public presentation

State machines: To make this assignment I draw province machines diagram in the undertaking 3. I designed the province machines diagram for the undermentioned system and procedure:

State machines diagram for Manager Performance

State machines diagram for Ticket engagement system for theatre public presentation

Communication diagram: To make this assignment I draw communicating diagram in the undertaking 3. I designed the communicating diagram for the undermentioned system and procedure:

Communication diagram for Manager Performance

Communication diagram for Ticket engagement system for theatre public presentation

Data protection jurisprudence is another portion of this assignment. I described briefly about informations protection and information protection jurisprudence in my country. I described about informations protection in the undertaking 4.

In the undertaking 5 I described about the procedure of bring forthing ticket for public presentation of theatre. I besides mentioned about the techniques of bring forthing a perfect ticket.

In the undertaking 6 I mentioned about the standardization and informations lexicon. The standardization and informations lexicons were the chief parts of the undertaking

In the undertaking 7 I mentioned about the object oriented attacks and structured attacks. These are both of import to package design and analysis.

Introduction for my study:

The Academy Theatre leads some public presentation for public. The academy theatre needs a computing machine system to supply a good ticketing system. The theatre academy besides needs a web site for keeping the fining procedure for public. To make these activities of this assignment I mentioned each subject for the assignment in the each specific undertaking. I think as pupil I could larn more things to make this assignment. After making each undertaking decently I have to bring forth a study on my analysis and my design mentality.

Requirement/Method

To make this assignment I use many method and techniques. I have try to follow the practically system of academy theatre and pull offing their activities. The chief process of the assignment is to work out the jobs of the current system and besides to supply a computerized system for the academy theatre. To make this assignment I use many diagrams these are usage instance diagram, activity diagram, communicating diagram, sequence diagram etc.

Description of study:

I finished the assignment undertaking by undertaking. To make this assignment there are many subjects a can happen out. Here I will seek to give a brief description about each undertaking and this assignment.

Undertaking 1: In the undertaking I have designed the usage instance diagrams for public presentation of theatre. Because the undertaking contains the subjects of usage instance diagrams, usage instance specification, activity diagram. In the undertaking I designed use instance diagram for following systems. The systems are given in the below:

Use instance diagram for Manager Performance

Use instance diagram for Ticket engagement system for theatre public presentation

Undertaking 2: The undertaking 2 contains subjects about category diagram and with properties and operation. In the undertaking I tried to larn about usage instance diagram.

Undertaking 3: In the undertaking three I have designed some diagram. The names of diagrams are given in the below:

Sequence diagram

State machines diagram

Communication diagram

Undertaking 4: The undertaking 4 is made of informations protection jurisprudence. Data protection jurisprudence is another portion of this assignment. I described briefly about informations protection and information protection jurisprudence in my country. I described about informations protection in the undertaking 4.

Undertaking 5: the undertaking contains information about some techniques of ticket printing. In the undertaking 5 I described about the procedure of bring forthing ticket for public presentation of theatre. I besides mentioned about the techniques of bring forthing a perfect ticket.

Undertaking 6: In the undertaking 6 I mentioned about the standardization and informations lexicon. The standardization and informations lexicons were the chief parts of the undertaking

Undertaking 7: In the undertaking 7 I mentioned about the object oriented attacks and structured attacks. These are both of import to package design and analysis.

Recommendation: Harmonizing the users demands and after probe the system, I find out some job and some other Operating job in the. Truly the maintaining system of the academy theatre is really hard to pull off. In the new IT system of Academy Theater, I will seek and bring forth the really easy manner to pull off the academy theatre ticket keeping procedure or system.

Requirement hardware: To set up the procedure some hardware are really indispensable. The name or hardware is given in the below:

Personal computer

Cable

Ticket pressman

Connection

Connections

Processor

etc

Appendix:

Figure: Use Case Diagram of Manager Performance

Figure: Use Case Diagram of ticket engagement by box office

Number

MP001

Name

Manager Performance

Actors

Manager, Artist

Goal

To repair creative person for public presentation

Association

Manager, Artist

Description

Index

Actor event

1

Name of public presentation

2

Fixed public presentation

3

Choice creative person

4

Booked Artist

5

Date of engaged creative person

6

Price hole

Figure: Use instance specification of Manager Performance

Number

TB001

Name

Ticket engagement by box office

Actors

Clerical aid, client

Goal

Booking a ticket for clients

Association

Clerical aid, client

Description

Index

Actor event

1

Inquiry

2

Matching Requirement ‘s

3

Record Customer inside informations

4

Ticket sold

5

Print ticket

Figure: Use instance diagram of ticket engagement by box office

Activity diagram of Manager Performance

Activity diagram of Ticket engagement by box office

Class diagram:

Sequence diagram:

Figure: Sequence diagram for ticket engagement at box office

State Machines for ticket engagement at theatre Box office

Communication diagram

Figure: Optimization diagram

Data Dictionary for category Customer

Data lexicon

Title

System=

Ticket Booking Management

Document

Type: Structure

Name: Customer

Aliass:

Customer= Client, Purchaser, Buyer, Shopper, Patron, Vendee

Definition

Customer ID +

Customer Name +

Customer Address +

Customer phone+

Dates

08-08-2010

Notes

Writer

Milan chandro

Data Dictionary for category Clerical aid

Data lexicon

Title

System=

Ticket Booking Management

Document

Type: Structure

Name: Clerical aid

Aliass:

Clerical aid = overseer, executive, foreman, caput, head, leader

Definition

Clerical aid ID +

Clerical aid Name +

Clerical aid Address +

Clerical aid phone+

Dates

08-08-2010

Notes

Writer

Milan chandro

Data Dictionary for category Artist

Data lexicon

Title

System=

Ticket Booking Management

Document

Type: Structure

Name: Artist

Aliass:

Artist = painter, performing artist, craftsman

Definition

Artist ID +

Artist Name +

Artist Address +

Artist phone+

Dates

08-08-2010

Notes

Writer

Milan chandro

Data Dictionary for category public presentation

Data lexicon

Title

System=

Ticket Booking Management

Document

Type: Structure

Name: Performance

Aliass:

Performance = executing, show, drama, accomplishment

Definition

Performance ID +

Performance Name +

Performance details+

Performance duration+

Dates

08-08-2010

Notes

Writer

Milan chandro

Summary:

In this undertaking I tried to better it. I think the demand of this undertaking is really indispensable for a pupil. It helps to student for bettering himself. In this undertaking I include some premises and jump attack that I have made. The undertaking is a large experience to me.

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