Which four of these statements are restrictions for Frame Relay PVC bundles with QoS support for IP and MPLS？ （）

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  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 these is a correct description of SSO？（）

  A .  It will only become active after a software failure. B .  It will only become active after a hardware failure. C .  It requires that Cisco NSF be enabled in order to work successfully. D .  It synchronizes the MAC·， FIB·， and adjacency tables between Active and Standby RouteProcessors.

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• Which single access list statement will combine all four of these statements into a single statement that will have exactly the same effect（）。

  A . access-list 10 permit 172.29.16.0 0.0.0.255 B . access-list 10 permit 172.29.16.0 0.0.1.255 C . access-list 10 permit 172.29.16.0 0.0.3.255 D . access-list 10 permit 172.29.16.0 0.0.15.255 E . access-list 10 permit 172.29.0.0 0.0.255.255

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• Which four of these are MPLS label header fields？ （）

  A . Label B . VPI VCI C . EXP D . TTL E . FCS F . S flag

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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 four are types of functions available in SQL? （）

  A . string B . character C . integer D . calendar E . numeric F . translation G . date H . conversio

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• Which of these statements best describes VPLS？（）

  A .  Neither broadcast nor multicast traffic is ever flooded in VPLS. B .  Multicast traffic is flooded but broadcast traffic is not flooded in VPLS. C .  VPLS emulates an Ethernet switch， with each EMS being analogous to a VLAN. D .  Because U-PE devices act as IEEE 802.1 devices， the VPLS core must use STP. E .  When the provider experiences an outage， IP re-routing restores PW connectivity and MAC re-learning is needed.

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• Which four are attributes of single row functions? （）

  A . cannot be nested B . manipulate data items C . act on each row returned D . return one result per row E . accept only one argument and return only one value F . accept arguments which can be a column or an expressio

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• Refer to the exhibit. According to the output of the command show tag-switching forwarding-table， which four of these statements are true？（）https://assets.asklib.com/images/image2/2018072409171935965.jpg

  A . Packets to the IP address 10.10.10.5/32 will be tagged with "17" toward the next hop. B . Label "19" will be advertised to MPLS neighbors so that they can use this label to reach the IP address 10.10.10.6/32. C . IP address 10.10.10.4/32 is directly connected to the neighbor router on serial 3/0. D . Packets arriving with label "17" will be forwarded without any label toward serial 4/0. E . Packets arriving with label "20" will be forwarded with label "21" after label-swapping. F . Label "20" is advertised to MPLS neighbors so that they can use this information to reach the prefix 10.10.10.8/32.

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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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• A network design shows that R1 has four different possible paths from itself to the Data Center subnets. Which one of the following commands is most likely to show you all the possible next - hop IP addresses for these four possible routes?（）

  A . show ip eigrp topology B . show ip eigrp topology all - links C . show ip route eigrp D . show ip route eigrp all - links E . show ip eigrp topology all - learned

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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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• Which four are components of the Cisco collaboration Architecture strategy?（）

  A . video B . intercompany communications C . covergence protocols D . dedicated networking E . clod computing F . enterprise social networking G . interoperability

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• Which of these statements best describes VPLS?（）

  A . Neither broadcast nor multicast traffic is ever flooded in VPLS. B . Multicast traffic is flooded but broadcast traffic is not flooded in VPLS. C . VPLS emulates an Ethernet switch, with eachEMS being analogous to a VLAN. D . Because U-PE devices act as IEEE 802.1 devices, the VPLS core must use STP. E . When the provider experiences an outage, IP re-routing restores PW connectivity and MAC relearning is needed.

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• Which of these user ICAP？（）

  A .  anti-malware scanning B .  data loss prevention polices C .  decryption policies D .  CiscoIronPort Data Security policie

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• Which four of these key points should be considered during implementation of PPPoA architecture？（）

  A . the number of subscribers that will be serviced currently and in the future because this affects the number of required PPPoA sessions B . The types of applications that the NSP offers to the end subscriber C . The capacity of ATM and Frame Relay interworking on the NSP D . in the case of more than one user， whether all users need to reach the same final destination orservice，or they all have different service destinations E . Whether the service provider or the final service destination is providing the IP address to the CPE of the subscriber

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• Which of these is NOT part of your identity?

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• Which of these is an example of MLA Citation?

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• Hypoxia is the result of which of these conditions? （ ）

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• A network design shows that R1 has four different possible paths from itself to the Data Center subnets.Which one of the following commands is most likely to show you all the possible next - hop IP addresses for these four possible routes？（）

  A. show ip eigrp topology B. show ip eigrp topology all - links C. show ip route eigrp D. show ip route eigrp all - links E. show ip eigrp topology all - learned

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• Which of the four quantum numbers determine the orientation of an orbital in space （）

  A．n B．l C．m l D．m s

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• The contemporary legal systems of the world are generally based on one of four basic systems（1）,（2）, statutory law, religious law or combinations of these. However, the legal system of each country is

  A．Common law B．Civil law C．Statute D．Legislature E．decision

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