Computer Science 15900 Purdue Chapters 1-2 Terminology

4 parts of a computer

CPU, memory, connections, I/O devices

4 parts of a CPU

Arithmetic logic unit, registers, control unit, inter connections

CPU executies instructions using a process known as the

instructional cycle

is secondary or primary slower/ w more capacity

secondary

preprocessor

reads the source code and prepares it for the translators

special instructions for preprocessor

directives

a.out

to execute or run the program

only preprocessor directive is ________ which requests that a standard library (stdio.h) be included in order to permit use of standard I/O functions like printf

#include<stdio.h>

there will never be _____ ____ _______ in your programs

global variable declarations

the _____ section and the. _____ sections must never overlap

declaration and execution sections

there is only one function for our current programs, called

main

______- establishes data needs for current function

local definition section

_________- logic to accomplish the task of the function

statement (execution statement) section

{ }

indicate the beginning and end of the main function

must comment every ______. in your program

variable