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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Types of Storage Devices Physical components or materials on which data is stored are called storage media. Hardware components that read/write to storage media are called storage devices. Two main categories of storage technology used today are magnetic storage and optical storage. Primary magnetic storage o Diskettes o Hard disks (both fixed and removable) o High capacity floppy disks o Disk cartridges o Magnetic tape Primary optical storage o Compact Disk Read Only Memory (CD ROM)
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Prosthetic Devices A prosthetic is an artificial body part that replaces a missing or non-functioning body part such as an arm‚ heart or breast. Humans have been making prosthetic limbs since the Ancient Egyptians to replace limbs lost during battle‚ work or just by mistake. Evidence has been found of Egyptians trying to replicate toes with copper ones. Although these were very impractical as they were solid and so were mostly for aesthetic purposes. In the 1400s‚ prosthetics arms made out of
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Security nowadays is a basic need for businesses or companies or even universities. It helps us in such way to secure and to make the school safety. It is an important thing that a schools/universities should have because it helps a lot in many ways such as organizing‚ storing‚ and manipulating data. Having this software may help a schools/universities to secure all the It helps a lot because almost all the companies nowadays uses computer literate and very competitive in many aspects. Whatever
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Sister Zainab AP English 14 October 2014 Rhetorical Devices: The Scarlet Letter 1. Anaphora: repetition of the same word or groups of words at the beginnings of successive clauses. “…with the hot‚ midday sun burning down upon her face‚ and lighting up its shame; with the scarlet token of infamy on her breast; with the sin-born infant in her arms; with a whole people‚ drawn forth as to a festival…” (Pgs. 54-55) This is an example of the device anaphora because Hawthorne begins four consecutive clauses
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CHAPTER ONE INTRODUCTION An Attendance Monitoring and Notification System is a software solution for monitoring the attendance of the students. Academics in the United States are to introduce a monitoring system to check when students attend or miss class. Sensors will detect student’s identification card‚ when they enter the lecture theatres. Warton classes for example‚ makes use of software that automatically determined if the student didn’t attend their classes and this will be reflected
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keep it simple science Ryde Secondary College‚ SL#710371 INDUSTRIAL CHEMISTRY What is this topic about? To keep it as simple as possible‚ (K.I.S.S.) this topic involves the study of: 1. THE CHEMICAL INDUSTRY 2. CHEMICAL EQUILIBRIUM 3. PRODUCTION OF SULFURIC ACID 4. PRODUCTION OF SODIUM HYDROXIDE 5. SOAP & DETERGENTS 6. THE SOLVAY PROCESS FOR Na2CO3 ...all in the context of the applications of Chemistry in human society. 1. THE CHEMICAL INDUSTRY The “Invisible” Industry Most people are familiar
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ACADEMIC SYSTEM TEACHERS MONITORING SYSTEM TEAM 4 ROMMEL CUNETA CARL MICHAEL LAGATUZ JOSHUA BISENIO SAMIRRAH FAYE MARTILLAN RUBY JANE BORELA JOY NICOL ROSENDO JUBILLIA ©StarApple Apps 2015 EXCLUSIVE SUMMARY Phase 1: Database Model 1.1 Database Name 1.2 Entity-Relationship Diagram Phase 2: Database Design 2.1 Database Normalization Process 2.2 Database Schema 2.3 MySQL Code Phase 3: Database Population 3.1 Database Structure 3.2 Populated Tables 3.3 Queries & Resulting Tables Phase 4: Final Project
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making non-text selections such as menu choices on the till of a fast food outlet. The keyboard is also waterproof which can be useful where there is dirt or the risk of splashes. 5. Explain why a mouse often called a pointing device A mouse is often called a pointing device because it enables you to control what happens on the screen by moving the mouse on your desk and pointing‚ clicking and selecting items on the screen. 6. Describe the difference between a mouse and a tracker ball? The difference
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ATTENDANCE MONITORING WITH PAYROLL SYSTEM FOR CYCLEMAR CALOOCAN CORPORATION A System Analysis and Design Project Presented to Quezon City Polytechnic University San Bartolome In Partial Fulfillment of the Requirements for the Degree of Bachelor of Science in Information Technology by: Tahum‚ Marilyn T. Desuyo‚ Gilbert D. Co‚ Joseph Darwin C. Lim‚ Tom Angel L. Professor : Mary Joy D. Viñas Professor : Elimar Ravina October 2011 SAD COORDINATOR
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