Random early detection (RED) is associated with which class of service component?()A、classificationB、policingC、queuingD、scheduling

题目

Random early detection (RED) is associated with which class of service component?()

  • A、classification
  • B、policing
  • C、queuing
  • D、scheduling

相似考题
更多“Random early detection (RED) is ”相关问题
  • 第1题:

    如果想创造一个随机10*10的矩阵可以用以下那行代码实现:

    A. np.random.rand(size=(10))
    B.np.random.rand(size=(10, 10))
    C.np.random.random(size=(10))
    D.np.random.random(size=(10, 10))

    答案:D
    解析:
    注意模块numpy的使用

  • 第2题:

    以下哪一项等同于random.randrange(3)?()

    • A、range(3)
    • B、random.choice(range(0,3))
    • C、random.shuffle(range(3))
    • D、random.select(range(3))

    正确答案:B

  • 第3题:

    Red Hat Enterprise Linux版本分为()。

    • A、Red Hat Enterprise LinuxAS
    • B、Red Hat Enterprise LinuxES
    • C、Red Hat Enterprise LinuxBS
    • D、Red Hat Enterprise LinuxWS

    正确答案:A,B,D

  • 第4题:

    拥塞避免,是指通过监视网络资源(如队列或内存缓冲区)的使用情况,在拥塞有加剧的趋势时,主动丢弃报文,通过调整网络的流量来解除网络过载的一种流控机制,常见的丢弃策略有()。

    • A、尾部丢弃(Tail-Drop)
    • B、WFQ的丢弃方式
    • C、RED(Random Early Detection)
    • D、WRED(Weighted Random Early Detection)

    正确答案:A,B,C,D

  • 第5题:

    How does weighted random early detection (WRED) prevent packet loss?()

    • A、increases link capacity
    • B、increases buffer space to accommodate bursts of traffic from delay-sensitive applications
    • C、provides prioritized forwarding for drop-sensitive applications
    • D、drop lower priority packets before congestion occurs
    • E、separates traffic into as many as 64 queues that can be uniquely prioritized

    正确答案:D

  • 第6题:

    What are the three elements of configuring congestion management?()

    • A、queue creation
    • B、determining packet drop thresholds
    • C、determining the random early detection method
    • D、traffic classification
    • E、queue scheduling
    • F、FIFO configuration

    正确答案:A,D,E

  • 第7题:

    多选题
    拥塞避免,是指通过监视网络资源(如队列或内存缓冲区)的使用情况,在拥塞有加剧的趋势时,主动丢弃报文,通过调整网络的流量来解除网络过载的一种流控机制,常见的丢弃策略有()。
    A

    尾部丢弃(Tail-Drop)

    B

    WFQ的丢弃方式

    C

    RED(Random Early Detection)

    D

    WRED(Weighted Random Early Detection)


    正确答案: C,D
    解析: 暂无解析

  • 第8题:

    单选题
    Which fire detection system is actuated by sensing a heat rise in a compartment?()
    A

    Manual fire detection system

    B

    Automatic fire detection system

    C

    Smoke detection system

    D

    Watchman's supervisory system


    正确答案: C
    解析: 暂无解析

  • 第9题:

    多选题
    What are the three elements of configuring congestion management?()
    A

    queue creation

    B

    determining packet drop thresholds

    C

    determining the random early detection method

    D

    traffic classification

    E

    queue scheduling

    F

    FIFO configuration


    正确答案: F,A
    解析: 暂无解析

  • 第10题:

    单选题
    Bleeding from a vein is().
    A

    dark red and has a steady flow

    B

    bright red and slow

    C

    bright red and spurting

    D

    dark red and spurting


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? ()
    A

    A safe-water buoy will display red and white vertical stripes of reflective material

    B

    All reflective material is white because it is the most visible at night

    C

    A special-purpose mark will display either red or green reflective material to agree with its shape

    D

    A preferred-channel buoy displays either red or green reflective material to agree with the top band of color


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    When navigating in thick fog with the radar on,you should().
    A

    station the look-out in the wheelhouse to keep a continuous watch on the radar

    B

    secure the sounding of fog signals until a vessel closes within five miles

    C

    station a look-out as low down and far forward as possible

    D

    keep the radar on the shortest available range for early detection of approaching vessels


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Mark the joining shackles with ()paint.

    • A、red/yellow
    • B、yellow/black
    • C、red/white
    • D、yellow/red

    正确答案:C

  • 第14题:

    已知seq为长度大于10的列表,并且已导入random模块,那么[random.choice(seq)for i in range(10)]和random.sample(seq,10)等价。


    正确答案:错误

  • 第15题:

    动态HTML中向右上分解的转换特效类型是?()

    • A、Strips right up
    • B、Random bars
    • C、Random bars vertical
    • D、Random

    正确答案:A

  • 第16题:

    What are two QoS mechanisms that are used to prevent packet loss?()

    • A、header compression
    • B、payload compression
    • C、low latency queuing (LLQ)
    • D、weighted random early detection (WRED)
    • E、traffic policing
    • F、traffic shaping

    正确答案:C,D

  • 第17题:

    For delay sensitive traffic, what are the three best ways that are used to prevent packet loss? ()

    • A、 Compress payload.
    • B、 Use header compression.
    • C、 Increase link capacity.
    • D、 Use random early detection.
    • E、 Guarantee bandwidth to fragile flows.
    • F、 Implement network-based application recognition.

    正确答案:C,D,E

  • 第18题:

    You work as a Web Developer at Certkiller.com. You make use of Microsoft ASP.NET 3.5 in orderto create a Web Site.  In a separate code file you create the following class:  public static class _Colors {  public static Color NormalActivityColor = Color.Green;  public static Color WarningActivityColor = Color.Yellow;  public static Color ErrorActivityColor = Color.Red;    public static Color GetRandomColor()  {  Random random = new Random((int)DateTime.Now.Ticks);  int randomArgbValue = random.Next();  Color color = Color.FromArgb(255, Color.FromArgb(randomArgbValue));  return color;  }  }  You need to ensure that the class is consumed by the Web Site. You have to configure the WebSite project.  What should you do?()

    • A、You should add the file to the App_Code folder of the project.
    • B、You should add a Register directive that will reference the file to every page that makes use ofthe class.
    • C、This can be accomplished by referencing the file in the assemblies segment of the Web.configfile.
    • D、This can be accomplished by referencing the file in the httpHandlers segment of the Web.configfile.

    正确答案:A

  • 第19题:

    单选题
    Blood flowing from a cut artery appears().
    A

    dark red with a steady flow

    B

    bright red with a steady flow

    C

    bright red and in spurts

    D

    dark red and in spurts


    正确答案: C
    解析: 暂无解析

  • 第20题:

    多选题
    What are two QoS mechanisms that are used to prevent packet loss?()
    A

    header compression

    B

    payload compression

    C

    low latency queuing (LLQ)

    D

    weighted random early detection (WRED)

    E

    traffic policing

    F

    traffic shaping


    正确答案: C,A
    解析: 暂无解析

  • 第21题:

    单选题
    Random early detection (RED) is associated with which class of service component?()
    A

    classification

    B

    policing

    C

    queuing

    D

    scheduling


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    你想在你的网络中实现congestion avoidance,下面哪种机制可以实现有选择的丢弃数据包?()
    A

     Weighted Random Early Detection (WRED)

    B

     Low Latency Queuing (LLQ)

    C

     Class-based Weighted Fair Queuing (CBWFQ)

    D

     Modified Deficit Round Robin (MDRR)


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    The second paragraph is focused on _____.
    A

    the principles of past lie-detection machines

    B

    why past lie-detection machines did not work

    C

    why it is necessary to develop new lie-detection machines

    D

    the difference between past and present lie-detection machines


    正确答案: B
    解析:
    第二段的内容是说旧式测谎器的主要问题在于它依靠的是说谎的间接表象,如呼吸频率、血压、脉搏的变化等等,但是一个好演员就能克服这些问题。另一方面,一个说真话的人在受到盘问时也会表现出这些变化。所以说它的准确性和可靠性没有保障。

  • 第24题:

    多选题
    For delay sensitive traffic, what are the three best ways that are used to prevent packet loss? ()
    A

    Compress payload.

    B

    Use header compression.

    C

    Increase link capacity.

    D

    Use random early detection.

    E

    Guarantee bandwidth to fragile flows.

    F

    Implement network-based application recognition.


    正确答案: E,D
    解析: 暂无解析