[IASC 1P01] - Final Exam Guide - Ultimate 29 pages long Study Guide!
29 Mar 2017
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Types of computers: desktop, laptop, all in one, tablet: tablets: touch screen (input/output), few buttons, possibly a usb port, depends on web for access to data, lacks tactile feedback for the most part. Usb flash drive: storage device, plugged into usb port, stores music, photos, documents, data, small, user friendly, cheap, moved computer to computer, don"t unplug immediately- the write operation may not be finished, safety eject it first. Categories: applications, microsoft word/excel, outlook, quickbooks, operating systems, windows 8, utilities, backup utility program. Gigabyte (gb): 1 073 741 824 bytes, 1024 megabytes or 1 048 576 kilobytes. Terabyte (tb): 1 099 511 627 776 bytes, 1024 gigabytes, or 1 048 576 megabytes. Protocol- well-defined keywords/sequences that allow two parties the ability to know how to communicate. Server- computer/program that waits for requests and fulfills them once received. Client- computer/program that makes requests of a server. Sometimes a program can act as a client and a server (eg. common peer-to-peer models)
