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Comp Sci Exam 1

Study Cards

TermDefinition
Computer programmable machine designed to follow instructions.
Program instructions in computer memory to make it do something.
Programmer person who writes instructions (programs) to make computer perform a task.
CPU Central Processing Unit
Main Memory • It is volatile, and is erased when program terminates or computer is turned off. • Also called Random Access Memory (RAM)
Hardware Input Devices / Output Devices
Secondary Memory Long-Term Storage
Bits Per Byte 8
Software Programs That Run on a Computer.
System software programs that manage the computer hardware and the programs that run on them.
Application software programs that provide services to the user.
algorithm a set of well-defined steps.
Binary 1's and 0's
IDE Integrated Development Environment
Types of Languages Low-level&High-level
Key Words Have a special meaning in C++.
Identifiers Names made up by the programmer
Operators Used to perform operations on data
Syntax The rules of grammar that must be followed when writing a program.
Variables a named storage location in the computer’s memory for holding a piece of data.
Input Gather input data: from keyboard, from files on disk drives.
Processing Process the input data.
Output Display the results as output: send it to the screen, write to a file.
Procedural programming Procedures/functions are written to process data
Object-Oriented programming focus is on objects, which contain data and the means to manipulate the data
setting standard namespace using namespace std;
escape sequence \n
Integer Whole number 0 or greater
char holds small characters or integers, usually 1 byte of memory
floating point number with decimal, stored in scientific notation
Created by: drakemjordan
Popular Computers sets

 

 



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