Answer:
Variables. A variable is a way of naming and storing a value for later use by the program, ... its type, and optionally, setting an initial value (initializing the variable). ... byte x; x = 0; x = x - 1; // x now contains 255 - rolls over in neg. direction
Explanation:
Answer:
Data processing, Manipulation of data by a computer. It includes the conversion of raw data to machine-readable form, flow of data through the CPU and memory to output devices, and formatting or transformation of output. Any use of computers to perform defined operations on data can be included under data processing. Input devices accept data in a form that the computer can use; they then send the data to the processing unit. The processor, more formally known as the central processing unit (CPU), has the electronic circuitry that manipulates input data into the information people want.
Explanation:
Volcanoes. They're formed when magma rises through the earth's crust to the surface, and cannot be caused by waves.
