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Is3120 Final Review

1063 words - 5 pages

IS3120 – Network Communications Infrastructure
Final Exam Review

“OSPF employs “routing by rumor”. – Is this statement?
True
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Classless Inter-Domain Routing (CIDR) uses variable length subnet masking to allow networks to be fragmented into any size subnetwork. – Is this statement?
True
-------------------------------------------------

Quality of Service (QOS) best decribes a plan for when performance falls below desired thresholds. – Is this statement?
True
-------------------------------------------------

A process that governs the way that configuration modifications are handled best describes change control. – Is this ...view middle of the document...

Is this statement?
False
-------------------------------------------------

A single connection between critical nodes is a common Layer 2 network resiliency method. Is this statement
False
-------------------------------------------------

The 802.11b IEEE standard operates at a maximum speed of 11 megabits per second (Mbps). Is this statement?
True
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You have two nodes, A and B, on a network. The nodes are connected to different switches that are connected to a single router. The nodes communicate frequently. Connecting the nodes to the same switch is the most logical first step to improve network performance. Is this statement
True
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The 802.11g IEEE standard operates on the same radio frequency bands as 802.11b but incorporates orthogonal frequency division multiplexing (OFDM) to achieve higher data transfer rates. Is this statement
True
-------------------------------------------------

Transport Layer Security (EAP-TLS) supports both certificate-based authentication and mutual authentication, using client-side and server-side certificates for authentication. Is this statement?
True
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On an 802.11x network, what applies the encryption key to the data payload of a frame to ensure it secure transmission?
Data Frame Encryption
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What type of Layer 2 network backbone relies on switching hardware located in a central location, eliminating the need for a shared bus?
Collapsed
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Regarding virtual LAN design, a VLAN may need to span more than one switch. Is this statement?
True
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What type of backbone is most likely to help designers create a fast and flexible enterprise Layer 2 network when there are multiple LANs in several buildings?
Campus Collapsed Backbone
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Datagram / packet encapsulation is a feature of Layer 3 networking. Is this statement?
True
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IPX, Appletalk and IP lists only routed protocols. Is this statement?
True
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When routing a packet that may take multiple paths to the same length, route metric is he criteria used by a router to choose one route over another to a specific network. Is this statement?
True
-------------------------------------------------

Routing table is multicast to neighboring routers is a feature of RIP. Is this statement?
False
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SNMP is a dynamic routing protocol. Is this statement?
False
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The cost of a network link refers to what?
Relative metric value used by routing protocol to determine best route.
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