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S3 Computer Literacy

S3 Computer Literacy

S3 Computer Literacy Internet Technology Connecting to the Internet – Hardware Requirement MODEM 56K or Broadband MO dulation and DEM odulation Telephone Line Connecting to the Internet - ISP ISP – Internet Service Provider( 互聯網服務供應商 ) What has ISP done for you?

By lotus
(327 views)

Personal Security

Personal Security

Personal Security Security Tips for Home Internet Users Securing your home computer Accessing the Internet from home Convenient Abundance of information Exposes your computer Can be costly or damaging Overview Internet access Why Should I be concerned with Security

By liam
(534 views)

3. Data Communications

3. Data Communications

3. Data Communications 3.4 Internet – Internet Connection Internet/Intranet The development of the Internet The development of IT as a timeline Difference between intranet and the Internet Functions of a typical school intranet The development of the Internet

By paul
(294 views)

Call Centers

Call Centers

Call Centers. Kelly Halbert Verizon E-Business Business Solutions Group December 2000. Agenda. Traditional Technology – ISDN, ADSL, DNIS, PSTN, PBX, IVR, ACD, SBR, Predictive Dialer, CTI. Web-Based Technology - E-Mail, Live Chat, Co-Browsing, VoIP, Call-Back with Collaboration.

By omer
(306 views)

ADSL

ADSL

ADSL. Asymmetric Digital Subscriber Line . Miturski Michal Mirkovski Angel Sacevski Igor. Introduction. ADSL is a form of DSL, a data communications technology that enables faster data transmission over copper telephone lines

By wallis
(474 views)

WWW and Internet Access

WWW and Internet Access

WWW and Internet Access. Yaşar Tonta Hacettepe Üniversitesi Bilgi ve Belge Yönetimi Bölümü DOK 422 : Bilgi Ağları. Kaynak: Bogdan Ghita – http://ted.see.plymouth.ac.uk/bogdan. Session Content. The World Wide Web

By aimee
(177 views)

The Internet

The Internet

The Internet. What is the internet, and how does it work?. The Internet. What is the internet? Internet hardware and connection Internet infrastructure A brief history of the Internet. The Internet. What is the internet? Internet hardware and connection Internet infrastructure

By winslow
(123 views)

ECT 250: Survey of e-commerce technology

ECT 250: Survey of e-commerce technology

ECT 250: Survey of e-commerce technology. Networking. Networking. In a network, communications equipment is used to connect two or more computers allowing the sharing of various hardware, software, and data resources. The basic components of a data communications

By dacia
(95 views)

Firewall

Firewall

Kidane Ghebresilassie Sandra Corona Sirisha Garimella Christopher Mora Elizabeth Canela. Firewall. Contents. Introduction Software firewall Hardware firewall Home/Corporate Network Future trends. Software Firewall. A firewall ISOLATES the computer from the Internet.

By isaura
(177 views)

What is ADSL?

What is ADSL?

What is ADSL?. ADSL stands for Asymmetric Digital Subscriber Line. Modem technology that transforms ordinary phone into high-speed digital lines for ultra-fast internet access.

By elton
(448 views)

OFDM

OFDM

OFDM. (Orthogonal Frequency Division Multiplexing ). Objectives. What is OFDM How OFDM works Types of OFDM Differences from other multiplexing techniques Applications. What is OFDM. Definition The first OFDM schemes presented in 1966 Development of OFDM over years. A. F.

By brinly
(180 views)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Multi-band OFDM Phy

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Multi-band OFDM Phy

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Multi-band OFDM Physical Layer Proposal ] Date Submitted: [ 17 September, 2003 ] Source: [ Presenter: Anuj Batra ] Company [ Texas Instruments ]

By allison
(156 views)

Outline For Image Processing

Outline For Image Processing

Outline For Image Processing. A Digital Image Processing System Image Representation and Formats 1. Sensing, Sampling, Quantization 2. Gray level and Color Images 3. Raw, RGB, Tiff, BMP, JPG, GIF, (JP2) Image Transform and Filtering Histogram, Enhancement and Restoration

By alda
(373 views)

Modem Technologies ADSL Modem

Modem Technologies ADSL Modem

Modem Technologies ADSL Modem. Outline of the Presentation. Modem Technologies. DSL ADSL Modem Upstream/Downstream Bands and Frequency Bandwidth notation Setup Properties of ADSL Modem Routing and Security Wireless ADSL Cable Modem Comparison of ADSL and Cable Modem .

By carrington
(500 views)

Digital Subscriber Line – DSL

Digital Subscriber Line – DSL

Digital Subscriber Line – DSL. DSL technology provides high-speed, broadband network connections to homes and small businesses. DSL utilizes the same cabling used for normal telephones, but it can offer higher data rates through use of the digital modem technology. . DSL.

By emile
(213 views)

Information and Communications Technology (ICT )

Information and Communications Technology (ICT )

Information and Communications Technology (ICT ). సమాచార సాంకేతిక పరిజ్ఞానం - విద్య. Consists of the hardware, software, networks,and media for the collection, storage, processing, transmission and presentation of information (voice, data, text, images), as well as related services.

By sen
(87 views)

Digital Media

Digital Media

Digital Media. Lecture 2.1: SemesterOverview Georgia Gwinnett College School of Science and Technology Dr. Jim Rowan. Refer to Supplemental text:. Counting like an alien Networking issues Sound and Sampling. The Big Question:. How do you take stuff found in the real world…

By binta
(87 views)

Physical Layer (part 3) Transmission Media

Physical Layer (part 3) Transmission Media

Computer Networks Spring 2012. Physical Layer (part 3) Transmission Media. Transmission Media Choices. Twisted Pair Dial-Up ADSL Coaxial Cable Baseband Broadband Optical Fiber Multimode step-index Multimode graded-index Single-mode step-index Wireless Communications.

By clare
(137 views)

Chapter 2 The Physical Layer

Chapter 2 The Physical Layer

Chapter 2 The Physical Layer. node 1. node 2. transmission medium. bits. bits. electromagnetic waves light electric current. transmitter. receiver. 2.1 The Theoretical Basis for Data Communication.

By torgny
(204 views)

Chapter 7 : The Internet: Addressing & Services

Chapter 7 : The Internet: Addressing & Services

Chapter 7 : The Internet: Addressing & Services. Business Data Communications, 7e. Objectives. Internet History & Growth of the Internet Internet Architecture and its key components: ISPs POPs NAPs Internet Domain and Domain Names Operation of Domain Name System (SNS)

By keira
(217 views)

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