Selective packet discard（SPD）operates in the following modes（）.
A . normal
B . select
C . random
D . discard
E . full
相似题目
-
For best packet switching performance with crypto, what is the recommend packet switching path in a Cisco Teleworker Router?（）
A . Process Switching
B . Silicon Switching
C . Cisco Express Forwarding (CEF) Switching
D . Autonomous Switching
-
In which modes does selective packet discard（SPD）operate？（）
A . normal
B . discard
C . random
D . full
-
A receiving host computes the checksum on a frame and determines that the frame is damaged.Theframe is then discarded.At which OSI layer did this happen？（）
A . session
B . network
C . physical
D . data link
E . transport
-
A router receives a packet on interface 172.16.45.66/26. The source IP of the packet is 172.16.45.127/26 and the destination is 172.16.46.191/26.How will the router handle the packet?（）
A . The destination is a host on another subnet, so the router will not forward the packet.
B . The destination is a host on the same subnet, so the router will forward the packet.
C . The destination is a broadcast address, so the router will not forward the packet.
D . The destination is a network address, so the router will forward the packet.
-
相比STP，RSTP协议定义了不同的端口状态，包括Discarding和Learning，对这两种端口状态描述正确的是（）
A . 这两种状态的端口都不转发数据帧
B . Discarding状态的端口不学习MAC地址表
C . Learning状态的端口不学习MAC地址表
D . 以上都是
-
You are working with a client to deploy QoS on their Frame Relay WAN. They would like to be able to allow packets to cross the Frame Relay WAN but have them marked as discard eligible if they exceed the QoS policy. How would you accomplish this task?（）
A . Configure a class map that sets the DE bit so that the policy map can correctly apply a violate-action if the policy is exceeded.
B . Configure a service policy that sets the DE bit and apply it to the serial interface connected to the Frame Relay WAN.
C . Configure a policy map that has a burst-max action of setting the DE bit if the policy is exceeded.
D . Configure a policy map that has a violate-action to change the DE bit from 0 to 1.
-
某交换机端口工作在RSTP模式下，初始工作状态为Discarding状态，以下一定能使该端口快速迁移到Forwarding状态的情况是？（）
A . 该端口直接连接到另一个工作在RSTP模式下的交换机端口，但是两端工作模式协商为半双工，该端口
B . 被选举为新的指定端口。
C . 该端口直接连接到另一个工作在RSTP模式下的交换机端口，并且两端工作模式协商为全双工，该端口
D . 被选举为新的指定端口。
E . 该端口连接到共享网段上，端口工作模式协商为半双工，该端口被选举为新的指定端口。
F . 该端口连接到共享网段上，端口工作模式协商为半双工，该端口被选举为新的根端口。
-
Photoshop中通过颜色校正（Selective Color）命令调整红色（Reds）中的品红（Magenta）时，只会改变图像（）。
A . A、图像红色的分辨率
B . B、所有色彩中品红的网点数
C . C、红颜色（Reds）中品红（MagentA.的网点数
D . D、红颜色（Reds）中所有色版的网点比例
-
选择培养基（selective medium）
-
What field in IP packet is prevent the packet from a route to router forever？
-
Refer to the exhibit. At the end of an RSTP election process, which access layer switch port will assume the discarding role?（）https://assets.asklib.com/images/image2/2018072317314615527.jpg
A . Switch3, port fa0/1
B . Switch3, port fa0/12
C . Switch4, port fa0/11
D . Switch4, port fa0/2
E . Switch3, port Gi0/1
F . Switch3, port Gi0/2
-
What is the primary purpose for Digital Selective Calling (DSC)?（）
A . DSC provides reception of weather and navigational warnings plus search and rescue information
B . DSC provides low-cost，routine communications for the vessel operator
C . DSC is to be used for transmitting and receiving distress alerts to and from other ships or coast radio stations via radio
D . This aids SAR authorities in tracking a vessel's position by satellite
-
选择吸收 selective absorption
-
选择性毒性（selective toxicity）
-
某交换机端口工作在RSTP模式下，初始工作状态为Discarding状态，以下一定不能使该端口快速迁移到Forwarding状态的情况是？（）
A . 该端口直接连接到PC机，并且被配置为边缘端口，该端口被选举为新的指定端口。
B . 该端口直接连接到另一个工作在RSTP模式下的交换机端口，并且两端工作模式协商为全双工，该端口被选举为新的指定端口。
C . 该端口连接到共享网段上，端口工作模式协商为半双工，未修改端口所连接的链路类型，该端口被选举为新的指定端口。
D . 该端口连接到共享网段上，端口工作模式协商为半双工，该端口被选举为新的根端口。
-
GGSN9811在满配置情况下，可同时激活的PDP（Packet Data Protocol）上下文数量为（），数据吞吐量可达3Gbit/s。
A . 1000000
B . 6000000
C . 7000000
D . 8000000
-
Selective Sweep的作者是()。
-
The action and use of Aspirin contains the following:Salicylate; non-selective cyclo-oxygenase inhibitor; antipyretic; analgesic; anti-inflammatory.
-
What is the meaning of discard?
-
For most natural images, a significant number of the coefficients have __________ magnitudes and can be coarsely quantized (or discarded entirely) with __________ image distortion.
-
What are the main parameters of ion selective electrode？What are the main parameters of ion selective electrode？
-
选择性蛋白尿selective proteinuria 名词解释
-
A sound inventory strategy is based on a combination of five aspects of selective deployment：core customer segmentation and（）．
<img src='https://img2.soutiyun.com/ask/uploadfile/2541001-2544000/6d49b45ee8314702c463d692172df4c7.gif' />
此题为多项选择题。
-
Verification is related to both "selective attention" and "predicting".（）
