Pop Quiz

What is the primary goal of the Deployment phase in SDLC?

• Develop new features
• Test the software
• Document the code
• Release the software to end-users or customers

SDLC stands for _____

• Security Development Life Cycle

• Software Development Life Cycle

• System Development Life Cycle

Answer explanation

The software development lifecycle addresses only the development and testing of software components. On the other hand, system development is a broader superset involving the setup and management of the software, hardware, people, and processes that can make up a system. It can include tasks like organizational training and change management policies that don’t fall under the software development umbrella.

What is the purpose of a Use Case diagram in software development?

• To visually represent the interactions between users and a system.
• To display the code implementation details
• To showcase the database schema
• To outline the project budget

Answer explanation

A Use Case diagram is used to visualize and document how users interact with a system, representing different scenarios and user actions.

Database Initial Study, Operation, Implementation & Loading, Database Design, Testing & Evaluation, and Maintenance & Evaluation are the phase in DBLC?

• True

• False

How many steps are in the systems development life cycle (SDLC)?

• 5

• 4
• 8
• 6

Enhancements, upgrades, and bug fixes are done during the _____ step in the SDLC.

• Design
• Deployment
• Planning
• Maintenance

What is debugging?

• Process of adding more errors to a computer program.

• Process of identifying and fixing errors or bugs in a computer program.

• Process of ignoring errors in a computer program.

• Process of creating errors intentionally in a computer program.

What are the primary key (PK) for classes table?

What is the purpose of a primary key in a database table?

• To sort the records in the table
• To limit the number of records in the table
• To uniquely identify each record in a database table.
• To store duplicate values in the table

Which of the following statements about primary keys is true?

• Primary keys are not necessary for database tables.
• Primary keys must be a string data type.
• Primary keys can have duplicate values in a database table.
• A primary key uniquely identifies each record in a database table.