Chapter 9+10 Quiz Study

9 September 2022
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question
False
answer
Only Class B and Class C networks can be subnetted.
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increase performance
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Which of the following is not a valid reason for using virtualization?
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802.1aq
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The Shortest Path Bridging protocol is defined in what IEEE standard?
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bridge ID (BID)
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STP selects the root bridge based on what option below?
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stack master
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With VTP, the VLAN database is stored on a switch known as which option below?
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OpenFlow
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What protocol is used to provide a common language between virtualized service applications and a network's physical devices?
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in-band
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Telnet and SSH are known as what type of management system?
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True
answer
Most UNIX and Linux desktop operating systems provide a GUI application for easily viewing and filtering the information in system logs.
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unicast
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In a VoIP call, what method of transmission is used between two IP phones?
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​jabber
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When a device handles electrical signals improperly, usually resulting from a bad NIC, it is referred to by what term below?
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runts
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Packets that are smaller than a medium's minimum packet size are known by what term below?
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True
answer
The SNMP version 3 protocol introduces authentication, validation, and encryption for messages exchanged between devices and the network management console.​
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79%
answer
What percentage of Internet traffic, as estimated by Cisco Systems, will be devoted to video traffic by 2018?
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99.99%
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A highly available server is available what percentage of the time?​
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expedited Forwarding
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When using DiffServ, what type of forwarding utilizes a minimum departure rate from a given node, which is then assigned to each data stream?
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False
answer
TCP is preferred over UDP for real time services.
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host only mode
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Which virtual network type allows VMs to communicate with each other on the same host, but disallows communication with other nodes on the network?
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false
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Network segmentation decreases both performance and security on a network.
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/24
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A network with the subnet mask 255.255.255.0 would have what CIDR block?
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true
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Because Layer 2 switches use MAC addresses for communication, and each port is assigned a MAC address, VLANs are considered a Layer 2 solution for segmenting a network.
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A router
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In order to allow communication between VLANs for exchange of data, what must be used?
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routing prefix
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In an IPv6 address, the first 64 bits of the address are known as what?​
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user agent client
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When using SIP, what term is used to describe end-user devices, which may include workstations, tablet computers, smartphones, or IP phones?​
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PCI dds
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What security standard below was created to protect credit card data and transactions, requiring network segmentation as part of security controls?
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3 bits
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The Priority Code Point field in a frame consists of how many bits?
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Giants
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Packets that exceed the medium's maximum packet size are known by what term?​
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user agent server
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What component of SIP is a server that responds to user agent clients' requests for session initiation and termination?
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MPLS
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What protocol enables multiple types of Layer 3 protocols to travel over any one of several connection-oriented Layer 2 protocols?​
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True
answer
CALEA requires telecommunications carriers and equipment manufacturers to provide for surveillance capabilities.​