ECE 1574 Study Guide - Midterm Guide: Powershell, Auxiliary Memory, International Air Transport Association Airport Code

• School: Virginia Tech
• Department: Electrical and Computer Engineering
• Course: ECE 1574
• Professor: All

Document Summary

Secondary storage: memory that can hold data for long periods of time: examples: disk drie, usb, cd, dvd. Input devices: data from the outside world: examples: keyboard, mouse, touchscreen, scanner, output devices: information the computer sends to the outside world is sent to an output device, examples: printer, screens, speakers. System software: operati(cid:374)g s(cid:455)ste(cid:373)s: (cid:272)o(cid:374)trols i(cid:374)ter(cid:374)al operatio(cid:374)s of (cid:272)o(cid:373)puter"s hardware, manages external devices, allows data to be saved, allows programs to run, utility programs: performs specialized tasks. Example: virus scanners: software development tools: tools used to create, modify, and test software, application software: programs useful for everyday tasks, examples: word, powerpoint. Translating a c++ source file into an executable file: 1. Source code (entered with a text editor by the programmer: 2. Coding style guidelines: variables/functions, use (cid:374)a(cid:373)es that have a (cid:373)ea(cid:374)i(cid:374)g. for e(cid:454)a(cid:373)ple, t does(cid:374)"t (cid:373)ea(cid:374) (cid:373)u(cid:272)h, (cid:271)ut ta(cid:271)le does, avoid overly long or short names, try to start variable names with a lowercase letter.