CS 2450 Exam 3 Weber State

Cs 2450 Exam 3 Weber State

Direct Conversion

Switching completely to the new system at once.

Parallel Conversion

Running both old and new systems at the same time.

Pilot Conversion

Testing the system at one location before full rollout.

Phased Conversion

Step-by-step rollout to different locations.

Simultaneous Conversion

All locations switch to the new system at the same time.

Whole-System Conversion

Installing the whole system at once.

Modular Conversion

Installing one part of the system at a time.

Vertical Scaling

Increasing the capacity of a single server. You’re going to be upgrading the hardware such as RAM, CPU, or storage. You’re improving the current system but it has it’s limits.

Horizontal Scaling

Adding more servers to distribute the load evenly. This is very easy to scale and is usually cloud-based.

four functions of an application

application logic

presentation logic

data access logic

data storage

What is application logic?

Application logic is the part of the application that determines how data is processed and how decisions are made within the code.

What is presentation logic?

Presentation logic refers to the methods employed by the application to display information to the user, including the user interface components.

Define data access logic.

How an application retrieves and send data to a storage system, such as a database.

What is data storage?

Data storage refers to the various methods and systems used to store data, such as databases, file systems, or cloud storage.