Dependency facts for kids
Dependency means when one thing relies on another. It's like needing something else to work or happen. For example, a plant depends on sunlight to grow. This word can have different meanings depending on what you are talking about.
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What is Dependency?
The word "dependency" describes a situation where one thing needs another. It shows a connection where one part relies on another part. If something is dependent, it means it cannot function or exist without something else.
Countries and Territories
Sometimes, a place or a country can be called a dependent territory. This means it is governed by another country. It is not fully independent. For example, some islands might be dependent territories of a larger country. The larger country helps manage things like defense and foreign policy for the dependent territory.
How Territories Become Dependent
Historically, many territories became dependent through exploration or agreements. A powerful country might take control of a smaller area. These areas are often called colonies. Over time, many colonies have gained their independence. But some still remain dependent territories today.
Dependency in Projects
In project management, a dependency is a link between tasks. Imagine you are building a model airplane. You cannot paint the wings before you have built them. Building the wings is a dependency for painting them. One task must be finished before another can start. This helps people plan projects carefully.
Why Project Dependencies Matter
Understanding dependencies is very important for projects. If you miss a dependency, your project can get delayed. Project managers use special tools to map out these links. This makes sure that tasks are done in the correct order. It helps the whole project run smoothly and on time.
Dependency in Computers
In computer science, dependency means one part of a computer program needs another part to work. For example, a game might need a specific graphics program to show images. The game "depends" on that graphics program. If the graphics program is missing, the game might not run.
How Computer Programs Use Dependencies
Computer programs are often built from many smaller pieces. These pieces work together. When one piece of code uses functions from another piece, it creates a dependency. Programmers manage these dependencies carefully. This helps them build complex software that works well.