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VMariaS [17]
3 years ago
6

A local cinema allows customer to make a movie ticket reservation. A customer can be

Computers and Technology
1 answer:
MrRa [10]3 years ago
7 0
In cinema, people usually purchase a ticket after, they pay money for a certain show. So based on that we can design the software system like below to store each transaction that has details about purchaser of ticket, show details and so on.
Transactions: Class used to create transaction in a cinema hall 

Attribute:-

Name: Name of person Age:

Age of Person

Phone Number: Phone number

Email: email of person

customer_type: type of customer (can be ordinary or privilege)

room_type: type of customer (can be ordinary customer_type normal else luxurious)

date: transaction date

payment_mode: Transaction can be either done in cash or credit amount: amount of ticket

ticket_time: time of show
methods:
create_transaction(name, phone, email,  date, payment_mode, amount, ticket_time): creates a history of a transaction after a ticket has been purchased
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Which relation is created with the primary key associated with the relationship or associative entity, plus any non-key attribut
konstantin123 [22]

Answer:

- Transform binary or unary M:N relationship or associative entity with its own key.

Explanation:

Transform binary relation is described as the method through which a decimal can easily be converted into binary while the unary relationship is described as a relationship in which both the two participants occurs from the same entity.

In the given case, 'transform binary or unary M:N relationship' can be created using 'the primary key linked with the relationship plus any non-key aspects of the relationship and the primary keys of the related entities' as it displays the existence of a relationship between the occurrences of a similar set of the entity i.e. associative entity here.

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The command to delete all the files that have filenames that starts with letter c or c and ends with a letter z or z is
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Hope this helps!
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Answer:

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