单选题______A out B on C forward D through

题目
单选题
______
A

out        

B

on          

C

forward    

D

through

相似考题

1.Once the logic of a network is laid out, the project manager will conduct a forward pass and backward pass through the network. This will provide information on the _____ and identification of the _____ .A.Slack for each activity, critical path.B.Slack for each activity, high risk activities.C.Manpower shortages, high risk activities.D.High risk activities, non-critical paths.E.Manpower availability, contingency plans.

2.What are two characteristics of "store and forward" switching? (Select two answer choices)A．Latency fluctuates regardless of frame. size.B．The switch receives the complete frame. before beginning to forward it.C．Latency through the switch varies with frame. length.D．The switch checks the destination address upon receipt of headers.

3.What is the purpose of unicast reverse path forwarding?()A. to validate packet receipt on interfaces where the traffic should be receivedB. to forward packets out the interfaces where the traffic should be receivedC. to forward packets out the interfaces where the traffic should be sentD. to validate packet receipt on interfaces where the traffic should be sent

4.________[A] insists on [B] sums up [C] turns out [D] puts forward

更多“单选题______A out B on C forward D through”相关问题

  • 第1题：

    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table()。

    A.The switch will not forward unicast frames.

    B.The switch will forward the frame to a specific port.

    C.The switch will return a copy of the frame out the source port.

    D.The switch will remove the destination MAC from the switch table.

    E.The switch will forward the frame to all ports except the port on which it was received.


    参考答案：B

  • 第2题：

    I have steerage way. It is said that ______.

    A.I am underway

    B.I am out of control

    C.I am not making way through the water

    D.I have the amount of movement forward which the ship needs to be steered properly


    正确答案：D
    我船有舵效说明我船有前进的速度，船舶需要驾驶员。

  • 第3题：

    On hearing a great noise, Mike looked forward through the window （）what happened outside the room．

    • A、to seeing
    • B、to see
    • C、seeing
    • D、to have seen

    正确答案:B

  • 第4题：

    Which statement best describes the Cisco 2700 Location Appliance collection of location information for wireless devices?（）

    • A、all Wi-Fi devices on the WLAN send directly received signal strength indication （RSSI） information to the Cisco Wireless Location Appliance through SNMP
    • B、an AP collects RSSI information which is forwarded to wireless controllers through LWAPP. Wireless controllers forward aggregated RSSI to the location appliance through SNMP
    • C、the APs collect received signal strength indication （RSSI） information from all Wi-Fi devices and forward the information to the Cisco Wireless Location Appliance through the LWAPP
    • D、the Cisco WLAN controllers bypass the received signal strength indication （RSSI） information from all Wi-Fi devices to the Cisco Wireless Location Appliance through the LWAPP

    正确答案:B

  • 第5题：

    What is the purpose of unicast reverse path forwarding?（）

    • A、to validate packet receipt on interfaces where the traffic should be received
    • B、to forward packets out the interfaces where the traffic should be received
    • C、to forward packets out the interfaces where the traffic should be sent
    • D、to validate packet receipt on interfaces where the traffic should be sent

    正确答案:A

  • 第6题：

    单选题
    It took several days to _______ the courage to call, but through the encouragement of my parents I called the church where she worked.
    A

    build on  

    B

    make out  

    C

    work up  

    D

    bring forward


    正确答案： B
    解析：
    花了几天才鼓起了打电话的勇气，但是在父母亲的鼓励下我只给她工作的教堂打了电话。work up the courage鼓起勇气。build on指望。make out拼凑。bring forward提出。

  • 第7题：

    单选题
    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）
    A

    The switch will not forward unicast frames.

    B

    The switch will forward the frame to a specific port.

    C

    The switch will return a copy of the frame out the source port.

    D

    The switch will remove the destination MAC from the switch table.

    E

    The switch will forward the frame to all ports except the port on which it was received.


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Which statement best describes the Cisco 2700 Location Appliance collection of location information for wireless devices?（）
    A

    all Wi-Fi devices on the WLAN send directly received signal strength indication （RSSI） information to the Cisco Wireless Location Appliance through SNMP

    B

    an AP collects RSSI information which is forwarded to wireless controllers through LWAPP. Wireless controllers forward aggregated RSSI to the location appliance through SNMP

    C

    the APs collect received signal strength indication （RSSI） information from all Wi-Fi devices and forward the information to the Cisco Wireless Location Appliance through the LWAPP

    D

    the Cisco WLAN controllers bypass the received signal strength indication （RSSI） information from all Wi-Fi devices to the Cisco Wireless Location Appliance through the LWAPP


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    What feature of a networks switch allows an administrative to create separate broadcast domains?（）
    A

    Store-and-forward switching

    B

    Microsegmentation

    C

    Transparent bridging

    D

    Fragment-free switching

    E

    Virtual LANs

    F

    Cut-through switching


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    The proper way to correct a mistake in the logbook is to（）.
    A

    erase the entry and rewrite

    B

    draw several lines through the entry，rewrite，and initial the correction

    C

    completely black out the entry，rewrite，and initial the correction

    D

    draw one line through the entry，rewrite，and initial the correction


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    You work as a network technician at Company. Your boss, Mrs.   , is interested in   switch spoofing.  She asks you how an attacker would collect information with VLAN hoping  through switch spoofing. You should tell her that the attacking station... （）
    A

    ...uses VTP to collect VLAN information that is sent out and then tags itself with the domain  information in order to capture the data.

    B

    ...will generate frames with two 802.1Q headers to cause the switch to forward the frames to a  VLAN that would be inaccessible to the attacker through legitimate means.

    C

    ...uses DTP to negotiate trunking with a switch port and captures all traffic that is allowed on the  trunk.

    D

    ...tags itself with all usable VLANs to capture data that is passed through the switch， regardless  of the VLAN to which the data belongs.

    E

    None of the other alternatives apply


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    After passing through the turbine the exhaust gas is conducted out into the（）.
    A

    intercooler

    B

    compressor

    C

    cylinder

    D

    open air


    正确答案： C
    解析： 暂无解析

  • 第13题：

    ______________

    . A. in B. through C. out D. down


    正确答案：B

  • 第14题：

    I have been looking____your kind reply.

    A.out for
    B.down on
    C.in on
    D.forward to

    答案：D
    解析：
    本题考查短语辨析。A项look out for“小心，留意”。B项look down on“看不起，轻视”。C选项look in on“顺便拜访”。D选项look forward to“盼望，期待”。
    　　题目意为：“我一直期待你的回复。”是信件结尾常用语。
    　　

  • 第15题：

    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）

    • A、The switch will not forward unicast frames.
    • B、The switch will forward the frame to a specific port.
    • C、The switch will return a copy of the frame out the source port.
    • D、The switch will remove the destination MAC from the switch table.
    • E、The switch will forward the frame to all ports except the port on which it was received.

    正确答案:B

  • 第16题：

    What are two characteristics of "store and forward" switching?（）

    • A、Latency fluctuates regardless of frame size.
    • B、The switch receives the complete frame before beginning to forward it.
    • C、Latency through the switch varies with frame length.
    • D、The switch checks the destination address upon receipt of headers.

    正确答案:B,C

  • 第17题：

    单选题
    船艏单绑留头缆!（）
    A

    Single up forward to headline!

    B

    All let go aft!

    C

    Send out head line!

    D

    Hold on the head line!


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    On hearing a great noise, Mike looked forward through the window （）what happened outside the room．
    A

    to seeing

    B

    to see

    C

    seeing

    D

    to have seen


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    In the voyage, duty officer should inform （） situation to the duty engineer immediately.
    A

    in/ut port

    B

    passing through big bridge

    C

    big steering angle for direction changing

    D

    in/out port and passing through big bridge


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    It has often been stressed in the Courts that the look-out man should，preferably，be stationed forward，unless weather conditions make this（）.
    A

    possible

    B

    practicable

    C

    impossible

    D

    probably


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    For a generator engine, after passing through the turbine the exhaust gas may be conducted out into the （）.
    A

    intercooler

    B

    open air

    C

    oil fired boiler

    D

    B and C


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    I have steerage way. It is said that（）.
    A

    I am underway

    B

    I am out of control

    C

    I am not making way through the water

    D

    I have the amount of movement forward which the ship needs to be steered properly


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    _____ people found out the behavior of electricity.
    A

    Through experiment that

    B

    Through experiment it was

    C

    It was through that experiment

    D

    It was through experiment that


    正确答案： D
    解析：
    此题为强调句型“It was not until ... that”，用来表示时间的名词和时间的状语从句。

  • 第24题：

    单选题
    What is the purpose of unicast reverse path forwarding?（）
    A

    to validate packet receipt on interfaces where the traffic should be received

    B

    to forward packets out the interfaces where the traffic should be received

    C

    to forward packets out the interfaces where the traffic should be sent

    D

    to validate packet receipt on interfaces where the traffic should be sent


    正确答案： A
    解析： 暂无解析

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