Android Cheat sheet

AndroidManifest.xml – describe your app in this file; your app starts with the “main” method you declare here. You also need to declare all of your activities here.

Activity – an Activity is a Java controller class that typically corresponds to one screen in your app

Fragment – a Fragment is a Java controller that typically corresponds to a widget in a screen (or possibly the full screen)

Intent – you launch new activities with Intents.

Servicebackground services, like notifications

R class

Read More


STONE MATERIALS: Stone materials are often used for construction because they are strong, durable a d vey resistant to whether conditions.

1.1.Extracting and proccessing stone: Stone is extracted from natural deposits. Some types exist as large blocks, such as marble and granite from quarries, which must be cut into smaller pieces. Other materials, such as gravel and sand, are aggregates.

1.2.Natural stone: -Limestone is a porous sedimentary rock. It is often used for sculptures and buildings, as

Read More


MOTHERBOARD : known as the mainboard, system board etc is the main printed circuit board found in computers and other systems. It holds and allows communication between many of the crucial electronic components of a system, such as the central processing unit and memory, and provides connectors for other peripherals.
MICROPROCESSOR: is a computer processor that incorporates the functions of a computer’s central processing unit  on a single integrated circuit, The microprocessor is a multipurpose,
Read More


Electric current: Is the continuous flow of electrons.

Conductors: Materials that allow electric current to pass through them.

Insulators: materials that do not allow electric current to pass through them.

Static electricity: Is the result of an imbalance between negative and positive charges in an object.

Electric circuit: Is a set of connected components through which an electric current circulates.

Generators: Provide the necessary energy to move the electrons. (batteries: use chemical processes to

Read More

Examen 1 tecnologia

Technology: is the application of scientific knowledge for practical purposes, especially in industry.

The project approach is a very simple method used to address issues and find solutions to our problems. The project approach is grouped in three areas: analyse, build and evaluate. Analyse: Detect the problem or need: we have to think in what is the problem, what do we need to solve it and what are the conditions to solve it. It is important to do this step very good to make easier the rest of the

Read More


1.Intro: multinational companies with challenges. 
2.Making decisión in imultinacional world of pr, 2 scopes
-Multinacional companies have to pay special attention to be effective and stable in time to tow of their great assets:+The deep knloedge of their human resources with their skills.

+The experience in city to be able to heave in every moment in any culture and subject that affects the organization

3.Intelligences: Natural: is used to discriminate among living things, such as plants

Read More