IT430 Highlighted Handouts Lectures 19-45 by Mr Shahbaz

Table of Contents

LESSON 01 ----------------------------------------------------------------------------------------------------------------------- 1 E-COMMERCE ------------------------------------------------------------------------------------------------------------------ 1 LESSON 02 ----------------------------------------------------------------------------------------------------------------------- 4 WHAT IS A NETWORK ------------------------------------------------------------------------------------------------------- 4 LESSON 03 ----------------------------------------------------------------------------------------------------------------------11 HOW MANY CLASS A, B, C NETWORKS AND HOSTS ARE POSSIBLE? --------------------------------------11 LESSON 04 ----------------------------------------------------------------------------------------------------------------------14 NETWORKING DEVICES --------------------------------------------------------------------------------------------------14 LESSON 05 ----------------------------------------------------------------------------------------------------------------------18 BASICS OF HTML ------------------------------------------------------------------------------------------------------------- 18 LESSON 06 ----------------------------------------------------------------------------------------------------------------------23 BASICS OF HTML ------------------------------------------------------------------------------------------------------------- 23 LESSON 07 ----------------------------------------------------------------------------------------------------------------------28 TEXT BOXES, CHECK BOXES, RADIO BUTTONS ------------------------------------------------------------------28 LESSON 08 ----------------------------------------------------------------------------------------------------------------------31 FRAMES AND IMAGES IN HTML ----------------------------------------------------------------------------------------31 LESSON 09 ----------------------------------------------------------------------------------------------------------------------37 TAG ATTRIBUTES, SOUNDS FILES, ANIMATIONS ----------------------------------------------------------------37 LESSON 10 ----------------------------------------------------------------------------------------------------------------------41 STYLE SHEETS ----------------------------------------------------------------------------------------------------------------41 LESSON 11 ----------------------------------------------------------------------------------------------------------------------48 STYLE SHEETS ----------------------------------------------------------------------------------------------------------------48 LESSON 12 ----------------------------------------------------------------------------------------------------------------------52 SOME USEFUL STYLE SHEETS PROPERTIES ----------------------------------------------------------------------52 LESSON 13 ----------------------------------------------------------------------------------------------------------------------57 JAVA SCRIPTING --------------------------------------------------------------------------------------------------------------57 LESSON 14 ----------------------------------------------------------------------------------------------------------------------61 JAVA SCRIPTING (CONTINUED….) --------------------------------------------------------------------------------------61 LESSON 15 ----------------------------------------------------------------------------------------------------------------------69 JAVA SCRIPTING (CONTINUED….) --------------------------------------------------------------------------------------69 LESSON 16 ----------------------------------------------------------------------------------------------------------------------74 JAVA SCRIPTING AND XML -----------------------------------------------------------------------------------------------74 LESSON 17 ----------------------------------------------------------------------------------------------------------------------79 CLIENT AND SERVER SIDE PROCESSING OF DATA ------------------------------------------------------------79 LESSON 18 ----------------------------------------------------------------------------------------------------------------------82 APPLETS, CGI SCRIPTS -----------------------------------------------------------------------------------------------------82 LESSON 19 ----------------------------------------------------------------------------------------------------------------------88 LESSON 20 ---------------------------------------------------------------------------------------------------------------------- 93 INTEGRATION WITH ERP SYSTEMS --------------------------------------------------------------------------------- 93 LESSON 21 ---------------------------------------------------------------------------------------------------------------------- 96 FIREWALLS -------------------------------------------------------------------------------------------------------------------- 96 LESSON 22 -------------------------------------------------------------------------------------------------------------------- 100 CRYPTOGRAPHY ---------------------------------------------------------------------------------------------------------- 100 LESSON 23 -------------------------------------------------------------------------------------------------------------------- 103 HASH FUNCTION AND MESSAGE DIGEST------------------------------------------------------------------------ 103 LESSON 24 -------------------------------------------------------------------------------------------------------------------- 108 SYMMETRIC KEY ALGORITHMS ------------------------------------------------------------------------------------- 108 LESSON 25 -------------------------------------------------------------------------------------------------------------------- 112 VIRTUAL PIN PAYMENT SYSTEM ----------------------------------------------------------------------------------- 112 LESSON 26 -------------------------------------------------------------------------------------------------------------------- 116 E-CASH PAYMENT SYSTEM -------------------------------------------------------------------------------------------- 116 LESSON 27 -------------------------------------------------------------------------------------------------------------------- 118 E-CASH PAYMENT SYSTEM -------------------------------------------------------------------------------------------- 118 LESSON 28 -------------------------------------------------------------------------------------------------------------------- 121 SECURE SOCKET LAYER (SSL) ---------------------------------------------------------------------------------------- 121 LESSON 29 -------------------------------------------------------------------------------------------------------------------- 126 E-BUSINESS ------------------------------------------------------------------------------------------------------------------ 126 DISADVANTAGES OF E-BUSINESS ----------------------------------------------------------------------------------- 127 LESSON 30 -------------------------------------------------------------------------------------------------------------------- 130 E-BUSINESS REVENUE MODELS ------------------------------------------------------------------------------------- 130 LESSON 31 -------------------------------------------------------------------------------------------------------------------- 133 E-MAIL MARKETING ----------------------------------------------------------------------------------------------------- 133 LESSON 32 -------------------------------------------------------------------------------------------------------------------- 136 CUSTOMER RELATIONSHIP MANAGEMENT (CRM) ---------------------------------------------------------- 136 LESSON 33 -------------------------------------------------------------------------------------------------------------------- 138 META INFORMATION ---------------------------------------------------------------------------------------------------- 138 LESSON 34 -------------------------------------------------------------------------------------------------------------------- 140 DATA MINING --------------------------------------------------------------------------------------------------------------- 140 LESSON 35 -------------------------------------------------------------------------------------------------------------------- 144 CONFIDENCE AND SUPPORT ----------------------------------------------------------------------------------------- 144 LESSON 36 -------------------------------------------------------------------------------------------------------------------- 147 ELECTRONIC DATA INTERCHANGE (EDI) ----------------------------------------------------------------------- 147 LESSON 37 -------------------------------------------------------------------------------------------------------------------- 152 PERSONAL FINANCE ONLINE ---------------------------------------------------------------------------------------- 152 LESSON 38 -------------------------------------------------------------------------------------------------------------------- 155 SUPPLY CHAIN -------------------------------------------------------------------------------------------------------------- 155 LESSON 39 -------------------------------------------------------------------------------------------------------------------- 158 PORTER’S MODEL OF COMPETITIVE RIVALRY ---------------------------------------------------------------- 158 LESSON 40 -------------------------------------------------------------------------------------------------------------------- 161 BARRIERS TO INTERNATIONAL E-COMMERCE --------------------------------------------------------------- 161 LESSON 41 -------------------------------------------------------------------------------------------------------------------- 165 ELECTRONIC TRANSACTIONS ORDINANCE, 2002 (ETO) (CONTINUED….) --------------------------- 165 LESSON 42 -------------------------------------------------------------------------------------------------------------------- 167 ELECTRONIC TRANSACTIONS ORDINANCE, 2002 (ETO) (CONTINUED….) --------------------------- 167 LESSON 43 -------------------------------------------------------------------------------------------------------------------- 171 ELECTRONIC TRANSACTIONS ORDINANCE, 2002 (ETO) (CONTINUED….) --------------------------- 171 LESSON 44 -------------------------------------------------------------------------------------------------------------------- 176 GLOBAL LEGAL ISSUES OF E-COMMERCE ------------------------------------------------------------------------ 176 LESSON 45 -------------------------------------------------------------------------------------------------------------------- 181 GLOBAL LEGAL ISSUES OF E-COMMERCE ------------------------------------------------------------------------ 181