By Mike Harwood
The new version of CompTIA community+ examination Cram is the 1st ebook to hide the community+ 2009 examination. Covers the serious info you’ll want to know to attain greater in your community+ examination! enforce confirmed most sensible practices for handling networks successfully and reliably completely comprehend community parts, units, cabling, and connectors Systematically assessment TCP/IP, similar community protocols, and the OSI version deal with community working structures and consumers determine community vulnerabilities and configure community defense to deal with them Use safety instruments corresponding to cryptography and antivirus software program offer trustworthy, safe net entry, WAN entry, and VLAN help enforce catastrophe restoration plans that guard company continuity Troubleshoot community and net connectivity difficulties successfully rfile the community and supply top quality person aid CD beneficial properties try Engine! certain causes of right and unsuitable solutions a number of try out modes Random questions and order of solutions insurance of every community+ examination goal
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Extra info for CompTIA Network+ N10-004 Exam Cram
Perhaps for this reason, the term MAN is used less frequently than WAN. If any distinction exists, it’s that a MAN is smaller than a WAN. A MAN is almost always bigger than a LAN and usually is smaller than or equal to a WAN. MANs utilize an Internet service provider (ISP) or telecommunications (telco) provider. WPANs Wireless technologies have introduced a new term—wireless personal area network (WPAN). WPAN refers to the technologies involved in connecting devices in very close proximity to exchange data or resources.
The last MSAU in the ring is then connected to the first to complete the ring. 6 summarizes the advantages and disadvantages of the ring topology. 6 Advantages and Disadvantages of the Ring Topology Advantages Disadvantages Cable faults are easily located, making troubleshooting easier. Expansion to the network can cause network disruption. Ring networks are moderately easy to install. A single break in the cable can disrupt the entire network. Star Topology In the star topology, all computers and other network devices connect to a central device called a hub or switch.
What topology is represented in the following figure? Workstation Workstation Wired Ethernet Wireless Access Point Laptop Laptop ❍ A. Star topology ❍ B. Star bus ❍ C. Ad hoc ❍ D. Infrastructure 7. Which of the following statements are associated with a bus LAN network? ) ❍ A. A single cable break can cause complete network disruption. ❍ B. All devices connect to a central device. ❍ C. It uses a single backbone to connect all network devices. ❍ D. It uses a dual-ring configuration. 41 Review and Test Yourself 8.
CompTIA Network+ N10-004 Exam Cram by Mike Harwood