EMTECH

• ICT


  Information and Communication Technology - deals with the use of different communication technologies to locate, save, send, and edit information
• Examples of ICT


  • mobile phones
  • Telephones
  • internet
• The Philippines is known as the "ICT Hub of Asia"
• IT


  Information Technology - the use of any computer, storage, networking and other physical devices, infrastructure and processes to create, store, secure, and exchange all forms of electronic data
• IS


  Information System - the collection of technical and human resources that provide the storage, computing, distribution and communication of the information required by enterprises
• Components of Information System

  • People
  • Procedures
  • Hardware
  • Software
  • Telecommunication
• Hardware components


  • Input devices (e.g. Keyboard, Mouse, Scanner)
  • Output devices (e.g. Monitor, Printer)
  • Storage devices (e.g. Hard disk, CD-ROM, Flash drive)
• Software


  A collection of programs designed to operate, control, and extend the processing capabilities of the computer
• Uses of ICT


  • Education
  • Business
  • Government
  • Medicine
  • Banking Finance
  • Transportation
• World Wide Web


  Led by Tim Berners-Lee
• Versions of Web Pages

  • Web 1.0 (Static Web Pages)
  • Web 2.0 (Dynamic Web Pages)
  • Web 3.0 (Semantic Web)
• Web 1.0


  Read only web, not allowed for comments, editing, account relation
• Web 2.0


  Allowed the users to interact with the web page via placing a comment, registering an account profile or opening an account profile
• Features of Web 2.0

  • Folksonomy
  • Long tail service
  • User participation
  • Software as a service
• Web 3.0


  A working progress, no definite definition yet, led by the World Wide Web Consortium (W3C)
• Technological Convergence


  The synergy of technological advancements to work on a similar goal or task
• Social Media


  A website, application, or online channel that enables web users to create, co-create, discuss, modify, and exchange user-generated content
• Types of Social Media

  • Social Network
  • Bookmarking Site
  • Social News
  • Media Sharing
• Types of Mobile Operating System

  • iOS
  • Android
  • WebOS
• John Von Neuman is the father of Computer Virology
• Types of Malware


  • Adware
  • Spyware
  • Phishing
  • Spam
  • Trojan Horse
  • Worm
  • Rogue Security Software
• Ten Commandments of Computer Ethics

  • Thou shall not use a computer to harm other people
  • Thou shall not interfere with other people's computer work
  • Thou shall not snoop around in other people's files
  • Thou shall not use a computer to steal
  • Thou shall not use a computer to bear false witness
  • Thou shall not copy or use proprietary software for which you have not paid
  • Thou shall not use other people's computer resources without authorization or proper compensation
  • Thou shall not appropriate other people's intellectual output
  • Thou shall not think about the social consequences of the program you write and or the system you design
  • Thou shall use a computer use a computer in ways that show consideration and respect for your fellow humans
• Issues in Computer Ethics

  • Privacy
  • Accuracy
  • Property
  • Access
• Online Research


  Collection of information from the internet
• Advance Research


  Best way to filter information
• HTML


  Hypertext Markup Language, the most widely used language to write/create Web Pages
• HTML elements


  • Defined by starting a tag and ends with a closing tag when the element name is preceded by forward slash
  • dir attribute allows you to indicate the direction in which the text should flow
  • lang attribute allows you to indicate the main language
  • id attribute used as a unique identifier
  • Line break - <br/>
  • Largest font size - <h1>
  • Horizontally align the element content using the align attribute
• Word Processor


  Software that enables users to write text, store it electronically, display it on screen, modify it entering commands from keyboard then print it
• WYSIWYG


  What You See Is What You Get
• Microsoft Word


  A word processor by Microsoft which allows users to create their own typing templates, type, and save documents
• Microsoft Word was launched in 1983 by the Microsoft Corporation
• Mail Merge


  A more convenient and automated way of creating and sending uniform letter with different recipients
• Components of Mail Merge

  • Form Document
  • List or Data File
• Steps in Creating Mail Merge

  1. Click mailings tab

  2. Start mail merge - pick letter

  3. Select recipient - type new list/existing

  4. New address list- put all names
• DOS (disk operating system), or MS-DOS

  Disk operating system developed by Microsoft
• Microsoft Word


  Word processing software developed by Microsoft
• Mail Merge


  A more convenient and automated way of creating and sending uniform letters with different recipients
• Mail Merge


  1. Form Document

  2. List or Data File
• Form Document


  • Contains the main body of the message we want to convey or send, and PLACEHOLDER (data fields)
• List or Data File

  • Contains the information that will be inserted into the PLACEHOLDER in the Form Document