Components and Devices Objectives This chapter covers the following CompTIA-specified objectives for the “Media and Topologies” and “Protocols and Standards” sections of the Network+ exam: 1.6 Identify the purpose‚ features‚ and functions of the following network components: . Hubs . Switches . Bridges . Routers . Gateways . CSU/DSU . Network interface cards (NICs) . ISDN adapters . Wireless access points (WAPs) . Modems . Transceivers (media converters) . Firewalls . A wide range of devices is used
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Video 1.06 Storage Devices Hard Drives Hard drives are comprised of platters Read/Write heads for each platter Read and write on top and bottom of platter Never exposed to magnets Data loss may occur 137 GB Limit Hard Drive size limited to 137GB Not a physical limit Limited by address the system can support 28 bit communications limited to 268‚435‚555 addresses equates to 137 GB Flash BIOS to upgrade hard drive interfaces PATA‚ SATA‚ SCSI‚ USB‚ and FireWire most common is the
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DIGITAL INDIA Digital India A programme to transform India into a digitally empowered society and knowledge economy DIGITAL INDIA What is Digital India? Digital India is a Programme to prepare India for a knowledge future. The focus is on being transformative – to realize IT + IT = IT The focus is on making technology central to enabling change. It is an Umbrella Programme – covering many departments. It weaves together a large number of ideas and thoughts into a single‚ comprehensive
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Frontline published a video titled "Digital Nation" that looked into the world if technology. The video was published in 2010‚ a time where generation X was diving deeper and deeper into online interaction and digital media. Various arguments‚ facts‚ and opinions were shared between professors‚ professionals‚ and other interviewees. I took the time to analyze and elaborate upon my four favorite segments. The following will highlight my opinions toward some of the Digital Nation video segments. My most
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Marc Prensky Digital Natives Digital Immigrants ©2001 Marc Prensky _____________________________________________________________________________ Digital Natives‚ Digital Immigrants By Marc Prensky From On the Horizon (NCB University Press‚ Vol. 9 No. 5‚ October 2001) © 2001 Marc Prensky It is amazing to me how in all the hoopla and debate these days about the decline of education in the US we ignore the most fundamental of its causes. Our students have changed radically. Today’s students
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T Media Def. and Uses Advantages Disadvantages Magnetic backing storage media Stores the binary data on a disk or tape coated with a material that can be magnetised differently‚ depending on whether a 0 or 1 is stored. used for tertiary and off-line storage. Data stored in backing storage is permanent so it is NOT lost when the computer is turned off. It is always slower to access data from backing storage than from internal memory. Fixed hard disks A hard-drive built into the case of the
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Networking Devices Maigue‚ Melleghie Claire T. EE1 - 1/ES1 - 1 Networking Devices ... Hub - commonly used to connect segments of a LAN. A hub contains multiple ports. When a packet arrives at one port‚ it is copied to the other ports so that all segments of the LAN can see all packets. Networking Devices ... Multistation Access Unit (MAU) - a hub or concentrator that connects a group of computers (’nodes’ in network terminology) to a token ring local area network. Networking Devices ... Bridges
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uses digital and social media platforms had spawned both threats and opportunities for old ‘old’ media such as newspapers‚ radio and television stations. Identify and discuss the new types of journalisms and explore how they could threaten or boost the sustainability and profitability of traditional media Declaration: I hereby declare that this is my own and does not include any plagiarised material Signature: The following essay will briefly outline what digital and
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of failure in most digital marketing campaigns is not the lack of ingenuity in the banner ad or the sexiness of the website. It is not even (often) the key people of the organization. It is quite simply the lack of structured thinking about what the real purpose of the campaign is and a lack of an objectives set of methods with which to identify success or failure. This assessment will inform you why a company‚Global Dream Immigration Consultancy failed in most of its digital marketing endeavours
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Digital Marketing Institute.ie Planning Your Digital Marketing Campaign Keith Feighery http://bit.ly/EquineConference Session Outline Understanding the Digital Marketing Landscape Components of a Digital Marketing Plan Objectives and Digital Goals Personas and Value Propositions Choosing your Digital Channels Questions and Answers Career Summary Director of Digital Strategy with Digital Insights 14 Years experience developing and marketing web and digital applications
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