ОИС НАСТОЯЩИЙ БАЗА 21-30

In which SDLC stage:
After release, the team helps users, fixes bugs, and sends updates.
They work to keep the software reliable, up to date, and useful for users.

• Testing

• Requirements Gathering and Analysis

• Development

• Planning

• Maintenance and Support

In which SDLC stage:

The team decides:

• • Do we have enough time, money, and people?

• • Is the project worth doing?

• • A basic schedule and cost plan are made.

• • If the project is not practical or profitable, it may be canceled here.

• Maintenance and Support

• Deployment

• Design

• Testing

• Planning and analysis

Disadvantages of __________ model:

• • There is no feedback during development — the customer sees the product only at the end, which increases the risk that it won’t match what they wanted.

• • Testing happens at the end, so many bugs may build up, making it harder and more expensive to fix them.

• • Writing detailed technical documents slows down the development process.

• Agile

• Spiral

• Unit

• Waterfall

• Integration

Advantages of _____________ model:

• • The work process can be easily changed based on current needs.

• • The product gets better over time thanks to regular feedback and close teamwork.

• • A detailed technical plan is not required at the very beginning.

• Agile

• Unit

• Spirall

• Waterfall

• Vi-model

What type of relationship exists between the tables Person and Passport if each person has only one passport, and each passport belongs to only one person?

• Many-to-One

• Many-to-Many

• One-to-Several

• One-to-Many

• One-to-One

What type of relationship exists between Book and Page if a book has many pages, and each page belongs to only one book?

• Many-to-Many

• One-to-One

• Several-to-One

• One-to-Many

• Many-to-One

What type of relationship is shown between Student and College if many students can study in one college, but one student studies in only one college?

• Many-to-Many

• One-to-Several

• One-to-Many

• One-to-One

• Many-to-One

What type of relationship is shown between Student and Project if a student can be assigned to many projects, and each project can have many students?

• One-to-One

• Many-to-One

• One-to-Several

• One-to-Many

• Many-to-Many

______________ in ER diagrams can be things like events, people, records, or any other things that a database can record.

• Relationships

• Attributes

• Include, Extend

• Entities

• Use cases

In an ER diagram, _____________ are properties or qualities or characteristics that entities have. Things like dates, names, email addresses, and passwords are some examples of them that are attached to an entity.

• Relationships

• Attributes

• Entities

• Use cases

• Include, Extend