Mind Map

1. Computer: is a programmable machine. The two principal characteristics of a computer are: It responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions (a program ).

1.1. Algorithms and programming: a computational procedure that takes in a set of finite input and transforms it into output by applying some math & logic.

1.1.1. Data: factual information (such as measurements or statistics) used as a basis for reasoning, discussion, or calculation.

1.1.1.1. Analysis: detailed examination of the elements or structure of something.

2. Computer scientist: A computer scientist is a person who has acquired the knowledge of computer science.

2.1. What is a computer scientist and what is not?: Computer science is an umbrella term that covers everything from artificial intelligence and data science to robotics, game development, cybersecurity, and more.

2.1.1. Steps for writting a program: Step 1. Define what the program should do Step 2. Visualize the program running on the computer Step 3. Use design tools to create a model of the program Step 4. Check the model for logical errors Step 5. Write the program source code Step 6. Compile the source code.

3. Computer system: A computer system is a basic, complete and functional hardware and software setup with everything needed to implement computing performance.

3.1. Network: a network is defined as the connection of at least two computer systems, either by a cable or a wireless connection.

3.2. Internet: Internet, a system architecture that has revolutionized communications and methods of commerce by allowing various computer networks around the world to interconnect.