CompTIA Network+: Exam N10-005 Objective Chapter 1.0 1.1 1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 Network Concepts (21 percent) Compare the layers of the OSI and TCP/IP models: OSI model (Layer 1 – Physical, Layer 2 – Data link, Layer 3 – Network, Layer 4 – Transport, Layer 5 – Session, Layer 6 – Presentation, Layer 7 – Application); TCP/IP model (Network Interface Layer, Internet Layer, Transport Layer, Application Layer [Also described as: Link Layer, Internet Layer, Transport
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updated Root Certificates in the company’s product may be accomplished by embedding the Root Certificate either within the product or through a patch or update release. A root certificate is the top most certificate in the highest position, the private key of which is used to sign other certificates. All certificates immediately below the root certificate inherit the trustworthiness of the root certificate and a signature by a root certificate is basically analogous to notarizing. Using a PKI
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g Easier! Making Everythin ™ mputing Cloud Co Learn to: • Recognize the benefits and risks of cloud services • Understand the business impact and the economics of the cloud • Govern and manage your cloud environment • Develop your cloud services strategy Judith Hurwitz Robin Bloor Marcia Kaufman Fern Halper Get More and Do More at Dummies.com ® Start with FREE Cheat Sheets Cheat Sheets include • Checklists • Charts • Common Instructions • And Other Good Stuff! To access the
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Chapter 11: Voice and Data Delivery Networks TRUE/FALSE 1. The Internet can transfer conventional data and voice data. ANS: T PTS: 1 REF: 360 2. It wasn’t until the 1950s that POTS began carrying computer data signals as well as voice signals. ANS: F PTS: 1 REF: 360 3. Only two wires are required to complete a telephone circuit. ANS: T PTS: 1 REF: 360 4. A trunk has a unique telephone number associated with it. ANS: F PTS: 1 REF: 361 5. Subscriber loops usually transmit digital signals
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buzz words. It joins the ranks of ‘virtualization’, ‘grid computing’, and ‘clustering’, among other buzz words in the IT industry. Cloud computing is a virtual network access, application, storage, and other computing resources on a pay-as-you-go basis. It allows users to access their networks, store information, and other resources from a virtual “cloud.” It is a relatively new concept that is still evolving. As a result, there is no standard definition of the cloud computing concept, which has
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(Name) (Instructors’ name) (Course) (Date) Network Management and Security A telecommunication Management Network, commonly known as TMN, is an infrastructure that provides interfaces for connection between several types of operating systems and telecommunications equipment, so as to manage the telecommunication service and network. This is from Glenn Warnock and Nathoo Amin (215). Also, it enables the functioning of the management information, which is exchanged through these interfaces. On
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2. A virtual LAN (VLAN) allows devices to be grouped_____________. B. Logically 3. Which of the following devices is easiest for an attacker to take advantage of to capture and analyze packets? A. Hub 4. Which of the following is not an attack against a switch? B. ARP address impersonation 5. Which of the following is not true regarding a demilitarized zone (DMZ)? D. It contains servers that are used by internal network users. 6. Which of the following is true about network address
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Securing and Protecting Information Jane Doe CGMT/400 March 9, 2015 John Doe Securing and Protecting Information As the most important asset within the organization it is necessary to provide measures that can effectively protect data from loss and unauthorized intrusions. Information security involves authenticating users with a high level of protocol and promoting accountability within the information infrastructure. This approach may involve use of the organization
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components of telecommunications networks and key networking technologies? Answer: The principal components of telecommunications networks: Telecommunications are the means of electronic transmission of information over distances. The information may be in the form of voice telephone calls, data, text, images, or video. Today, telecommunications are used to organize more or less remote computer systems into telecommunications networks. These networks themselves are run by computers
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Protocol Choices April 28, 2013 Team 5 (John Castro, Ruben Barragan, Teri Jordin, Saul Nolasco) There are many choices to make when you are deciding how your network will communicate with each other. There are a lot of protocols to take into consideration that will help make this possible. We have decided that for our WAN protocols, we will go with using frame relay. We will explain why we have chosen to go with frame relay, but first we will explain why the other choices are did not fit
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