# Computer Tech Math

Networking and Communications

Oct 24, 2013 (3 years and 12 days ago)

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Computer Tech Math

The “Numbers” Overview

Mr. Orioli 9/20/2010

Number Conversions

The Decimal System

Binary

The Decimal System

Powers of “Ten”

0,1,2,3,4,5,6,7,8,9

152

Binary

Powers of “Two”

0, 1

0110

Powers of “Sixteen”

0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F

1B

Measurement

Data Prefix Conversion

Data Transfer Rates

Converting Data Prefixes:

13.2 MB = _________ KB

153 Kb = __________Mb

Data Transfer Rates

15 Mb/s = _______ Kb/s

.145 Gb/s = _______ Mb/s

12MB file / 15KB/s

12MB / .015MB/s = 800 s

800s / 60 s/m = 13. 33 min

13 min 20 seconds

ISP cost comparison

Monthly cash flow analysis

Cost/MPS

Speedtest.com (exploration)

Consultant reports

Network & Host Identification

Subnetting, Custom Subnetting

Other Topics

Class projects

Design an internet configuration for a
new building

Suggest enhancements to improve an
existing configuration

Games to build skills

The Binary Game

Subnetting Game