Data map – a01631285

Data map – a01631285

1. Data

   • What is given
   • -Data entry -Data processing -Output generation
   • ALU creates results that's stored in the RAM

2. Classification

   • Numerical
     • Integer (no decimals)
     • Decimals
   • Alphanumeric
     • Combination of letter, numbers and special characters
   • Audiovisual
     • The ones we can listen and watch.
   • Physical
     • Those that can be taken from the environment

3. Variable

   • Identifier that represents the symbolic address of a memory location in which we can change values

4. Constants

   • Identifier that represents the symbolic address of a memory location that doesn't change

5. Guidelines

   • -alphanumeric characters and underscore -start with a letter -have to be meaningful -max 255 characters

6. Types

   • Simple
     • Numeric
       • Decimal & integer
     • Logic
       • Boolean
     • Character
       • Character and string

7. Assign values

   • 1.we assign a value on the right side of the assignation statute (arrow) 2. the value on the variable of the left side of assignation statute is saved

8. Bibliography: Cárdenas,D., Esparza, M., Muñoz, A., Muñoz, O., Quezada, S., Vivar, V. (2016) Logical Thinking. [eBook]