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Which two of these are characteristics of Metro Ethernet？（）
A . class of service
B . bandwidth profiles
C . user-network interface
D . Ethernet LAN circuit attributes
E . Ethernet virtual circuit attribute
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Which of the following are characteristics of OSPF areas?（）
A . Hierarchical OSPF networks need to be in one area
B . Multiple OSPF areas must connect to area 0
C . Single area OSPF networks must be configured in area 1
D . Areas can be assigned any number from 0 to 63535
E . Area 0 is called the backbone area
F . Each OSPF area need to be configured with a loopback interface
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Which two are characteristics of RSVP？ （）
A . RSVP itself provides bandwidth and delay guarantees.
B . For RSVP to be end-to-end， all devices must support RSVP.
C . RSVP reservations are maintained by a centralized reservations server.
D . An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.
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Which three of these are characteristics of UTP cable？（）
A . The wires in each pair are wrapped around each other
B . An insulating material covers each of the individual copper wires in it
C . It comes in eight-pair wire bindles
D . EMI and RFI cause only limited degradation to signals running over it
E . It comes in seven categories
F . IT has an external diameter of approximately 0 28 inche
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Which two of these are characteristics of MPLS VPNs？ （）
A . Layer 3 MPLS VPNs can forward only IP packets
B . Layer 2 MPLS VPNs can forward any network protocol
C . MPL S label paths are automatically formed based on Layer 2 frames
D . Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames
E . In Layer 2 MPLS VPNS， the service provider controls the customer Layer 3 policie
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Which of the following are key characteristics of PPP?（）
A . can be used over analog circuits
B . maps Layer 2 to Layer 3 address
C . encapsulates several routed protocols
D . supports IP only
E . provides error correctio
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Which two of these are characteristics of an IDS sensor？（）
A . passively listens to network traffic
B . is an active device in the traffic path
C . has a permissive interface that is used to monitor networks
D . traffic arrives on one IDS interface and exits on another
E . has a promiscuous interface that is used to monitor the network
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What are two characteristics of GSS？ （）
A . It helps verify end-to-end path availability.
B . It provides traffic rerouting in case of disaster.
C . HSRP， GLBP， and VRRP can be clients of GSS.
D . BGP must be the routing protocol between the distributed data centers.
E . DNS responsiveness is improved by providing centralized domain management.
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Which two of these are characteristics of Metro Ethernet? （）
A . class of service
B . bandwidth profiles
C . user-network interface
D . Ethernet LAN circuit attributes
E . Ethernet virtual circuit attribute
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What are two characteristics of OER? （）
A . It can take on HSRP, VRRP, and GLBP as clients.
B . It provides automatic inbound route optimization.
C . Path selection may be based on delay, loss, or jitter.
D . The border router makes decisions about which outbound path to use.
E . Automatic load distribution is provided for multiple connections.
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Which two are characteristics of RSVP?（）
A . RSVP itself provides bandwidth and delay guarantees.
B . For RSVP to be end-to-end, all devices must support RSVP.
C . RSVP reservations are maintained by a centralized reservations server.
D . An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.
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Which two of the following are valid characteristics of EIGRP?（）
A . Has a maximum hop count of 25
B . Can differentiate between internal and external routes
C . Uses a 32-bit metric
D . Can maintain only one routing table
E . Need all networks to use the same subnet mask
F . Supports only one routed protocol
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Which of the following are characteristics of named access lists?（）
A . Individual statements in a named access list may be deleted.
B . They require a numbered range from 1000 to 1099.
C . When created, they must be specified as standard or extended.
D . They are created with the ip access-list command.
E . The entire access list must be deleted before editing.
F . They are applied with the ip name-group command.
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What are two characteristics of GSS?（）
A . It helps verify end-to-end path availability.
B . It provides traffic rerouting in case of disaster.
C . HSRP, GLBP, and VRRP can be clients of GSS.
D . BGP must be the routing protocol between the distributed data centers.
E . DNS responsiveness is improved by providing centralized domain management.
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Which two of these are characteristics of an IPS device?（）
A . passively listens to network traffic
B . is an active device in the traffic path
C . has a permissive interface that is used to monitor networks
D . traffic arrives on one IPS interface and exits on another
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Which two of these are characteristics of multicast routing？ （）
A . multicast routing uses RPF
B . multicast routing is connectionless.
C . In multicast routing， the source of a packet is known.
D . When network topologies change， multicast distribution trees are not rebuilt， but use the originalpath
E . Multicast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destinatio
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What are two characteristics of OER？ （）
A . It can take on HSRP， VRRP， and GLBP as clients.
B . It provides automatic inbound route optimization.
C . Path selection may be based on delay， loss， or jitter.
D . The border router makes decisions about which outbound path to use.
E . Automatic load distribution is provided for multiple connections.
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Which two of these are characteristics of an IPS device？（）
A . passively listens to network traffic
B . is an active device in the traffic path
C . has a permissive interface that is used to monitor networks
D . traffic arrives on one IPS interface and exits on another
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Which of the following correctly describe characteristics of PPP?（）
A . Encapsulates several different types of routing protocols.
B . Supports only IP.
C . Can be used over analog circuits.
D . Is proprietary to Cisco
E . Supports error correction.
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Characteristics of Johson’s theory on Shakespeare is_____.
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Johson considered the shortcoming of Shakespeare is losing of_____.
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Characteristics of a corporation include （)
A.shareholders who are mutual agents
B.direct management by the shareholders (owners)
C.its inability to own property
D.shareholders who have limited liability
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____is the study of the characteristics of language varieties, the characteristics of their functions and the characteristics of their speakers as these three constantly interact and change within a s
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In the lecture, the professor discusses characteristics of folktales and fairy tales. Indicate the characteristics of each type of tale. Put a check in the correct boxes.
<img src='https://img2.soutiyun.com/ask/uploadfile/13176001-13179000/e3edba3dae446d6c07212db2f3756a50.jpg' />
此题为多项选择题。
