n the case of Ethernet transport， which two types of attachment circuits does L2TPv3 support？ （）

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• Which tree of these are types of Ethernet Virtue Connections （EVCs） in the MEF concept？（）

  A . multipart-to-multipoint EVC （E-LAN） B . hub spoke EVC （E-Tree） C . point to point EVC （E-Line） D . rooted multipoint EVC （E-Tree） E . point-to-multipoint EVC （E-Tree）

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• Which of the following describes the advantage of using Fibre Channel over Ethernet （FCoE） in POWER6 and POWER7 Blades？（）

  A . The FCoE card provides both LAN and fibre channel function from a single card on the blade.  B . The FCoE advanced technology removes the need for any BladeCenter switching to support this function. C . Component reliability on the fibre channel over Ethernet is higher than on regular Ethernet and fibre channel adapters. D . The AIX device driver for FCoE has been completely rewritten for the current adapter， eliminating errors and performance issues.

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• With regard to Ethernet media access methods, which of the following are true?（）

  A . A device waits for an electronic signal before transmitting. B . A device listens and waits until the media is not busy before transmitting. C . All devices on an Ethernet segment see data that passes on the network medium. D . Only the sender and the receiver devices see data that passes on the network medium. E . Ethernet networks allow you to configured devises with higher transmission priority.

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• Due to the internal Fiber Channel over Ethernet architecture of the Cisco UCS ,what does each VSANrequire?（）

  A . it is carried on only 1 vhba per ucs system B . it has a qos policy in order to maintain traffic priority C . there is a supporting vsan to carry the fcoe traffic D . there is a dedicated VLAN to carry the FCoEtraffic

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• A customer is debating whether to use Shared Ethernet versus Virtual Ethernet.  Which of the following best describes a key difference between Shared and Virtual Ethernet？（）

  A . Shared Ethernet runs on POWER4 systems B . Virtual Ethernet runs on POWER4 systems C . Shared Ethernet requires a Virtual I/O server and Advanced Power Virtualization D . Virtual Ethernet requires a Virtual I/O server and Advanced Power Virtualizatio

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• FabricPath brings the benefits of routing protocols to layer 2 network Ethernet environments. What are the advantages of using FabricPath technology？ （）   

  A .  FabricPath provides MAC address scalability with conversational learning B .  Loop mitigation with TTL in the frame field C .  STPl independence D .  10 Gbps bandwidth E .  Layer 2 extensions between data center

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• Which of the following interfaces is appropriate for an Ethernet adapter that is configured as standard Ethernet？（）

  A . et0 B . at0 C . sa0 D . en0

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• Which of the following contribute to congestion on an Ethernet network?（）

  A . Use of full duplex mode. B . Creation of new collision domain. C . Creation of new broadcast domain. D . Addition of hub to the network. E . Use of switches in the network. F . Amount of ARP or IPX SAP traffic.

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• Which three of these are types of Ethernet Virtual Connections （EVCs） in the MEF concept？ （）

  A . rooted multipoint EVC （E-Tree） B . point-to-point EVC （E-Line） C . point-to-multipoint EVC （E-Tree） D . hub spoke EVC （E-Tree） E . multipoint-to-multipoint EVC （E-LAN）

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• Which of the following allows the user to have two separate Ethernet networks share the same network adapter？（）

  A . VLAN tags B . EtherChannel C . Virtual Ethernet D . Shared Ethernet Adapter

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• After creating a virtual Ethernet adapter in slot #3 of logical partition #5， the user needs to configure the adapter in AIX. Which of the following location codes matches this virtual Ethernet adapter？（）

  A . U9111.520.1000000-V5-C3-T1 B . U9111.520.1000000-V3-C5-T1 C . U9111.520.1000000-V5-C1-T3 D . U9111.520.1000000-V1-C3-T5

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• Which connections allow the use of full-duplex Ethernet?（）

  A . Switch to host B . Switch to switch C . Hub to hub D . Switch to hub E . Host to host

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• Lossless Ethernet for FCoE is achieved through the use of which features？（）

  A .  Priority flow control B .  Buffer-to-buffer credits C .  TCP retransmission D .  Ethernet checksum E .  QoS policie

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• Which of the following options applies to virtual Ethernet devices（）

  A . A virtual Ethernet adapter can only connect to other partitions within the same system. B . A virtual Ethernet  adapter needs  to be connected to an external VLAN  capable switch to be able to communicate with other partitions on the same system. C . A partition can support an unlimited number of virtual Ethernet devices. D . A virtual Ethernet adapter in the VIO Server that is part of a SEA should not have the "trunk flag" set

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• The Peanut router is able to successfully ping the Serial 0 and Ethernet 0 interface of the Popcorn router, but a ping issued to the Ethernet 1 interface fails. Based on the above output, what are the potential causes of this problem?（）

  A . The Popcorn router is not forwarding RIP updates. B . The Popcorn router did not include network 192.168.12.0 in its routing configuration. C . The Ethernet1 interface of the Popcorn router is shutdown. D . The clockrate is not present in the configuration of one of the routers. E . The Serial interface of the Popcorn router is not operating.

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• What is the function of the CSMA/CD algorithm in Ethernet technologies?（）

  A . defines how the media is accessed B . supplies a token to determine which host has access to the media C . defines the encoding of electrical signals on the wire D . determines the preamble bit

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• Which of the following commands will NOT determine the slot location of an Ethernet adapter in a system？（）

  A . lsattr -El B . lsdev -C C . prtconf D . lscfg -l

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• In most cases, the majority of the people surveyed will respond.

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• In the case of the far-left government，what will happen to the power of the government

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• Ethernet is the commonly used local area network communication protocol. The standard of Ethernet is the commonly used local area network communication protocol. The standard of Ethernet is __（）__.

  A．IEEE 802．1 B．IEEE 802．2 C．IEEE 802．3 D．IEEE 802．11

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• Ethernet is the commonly usedlocal area network communication protocol. The standard of Ethernet is （） .

  A．IEEE802.1 B． IEEE802.2 C． IEEE802.3 D． IEEE802.11

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• The exact shape of a polar plot depends on the value of the damping ratio z, but the general shape of the plot is the same for both the underdamped case and overdamped case（）

  是 否

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• Which of the following cases is an example of failed intercultural communication（）

  A．Spending a considerable amount of time to learn a second language B．Lowering your voice volume when speaking with people who speak softly C．Observing the verbal and nonverbal response people give to you in intercultural communication D．Using the “thumb-up” gesture to communicate the meaning of “good job” in all intercultural context

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• Which of the following cases does NOT reflect the significance of value in culture（）

  A．People form social organisations as a means of survival B．Japan is a large nation for the consumption of whale meat, while eating whale meat is strictly prohibited in Australia C．You carefully dress up in front of a mirror before attending a ball D．In China and South Korea, lighter skin is considered a sign of beauty, while suntanned skin connotes a lower social status

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