第62題： 在Windows系統(tǒng)中， DNS所使用的端口號(hào)是()
A．25
B．65
C．35
D．53
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第63題： 下列關(guān)于《中華人民共和國(guó)個(gè)人信息保護(hù)法》相關(guān)法律條文的描述中，不正確的是()。
A．處理個(gè)人信息應(yīng)當(dāng)遵循合法、正當(dāng)、必要和誠(chéng)信原則
B．個(gè)人一旦同意他人或機(jī)構(gòu)處理其個(gè)人信息，就無(wú)權(quán)再反悔
C．任何組織、個(gè)人不得非法收集、使用、加工、傳輸他人個(gè)人信息
D．為公共利益實(shí)施新聞報(bào)道，可不經(jīng)個(gè)人同意在合理的范圍內(nèi)處理個(gè)人信息
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第64題： Software-defined networking(SDN)technology is an approachto(64)management that enables dynamic,progranmatically efficient network configuration in order to improve network performance and monitoring,in a manner more akin to(65)computing than to traditional network management. SDN archi tectures decouple network control and forwarding functions,enabling the network control to become directly(66)and the underlying infrastructure to be abstracted from applications and network services.SDN was commonly associated with the (67)protocol since the protocol's emergence in 2011. When using an SDN based model for transmitting multimedia traffic,an important aspect to take account is the(68)of Experience(QoE)estimation.To estimate theQoE,first we have to be able to classify the traffic and then,it's recommended that the system can solve critical problems on its own by analyzing the traffic.
(64)A．resource
B．device
C．memory
D．network
(65)A．parallel
B．grid
C．distributed
D．cloud
(66)A．configurable
B．programmable
C．transformable
D．a(chǎn)daptable
(67)A．OpenF1ow
B．OpenVPN
C．OpenNet
D．OpenAI
(68)A．Quality
B．Query
C．Queue
D．Quantity
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第66題： 某網(wǎng)絡(luò)拓?fù)淙缦聢D所示，局域網(wǎng)用戶通過(guò)防火墻訪問(wèn)互聯(lián)網(wǎng)，在防火墻上配置安全策略實(shí)現(xiàn)其功能時(shí)源地址應(yīng)為(71)、目的安全區(qū)域應(yīng)為(72)、動(dòng)作為permit.

A．113.200.2.1/28
B．10.0.1.1/25
C． 10.0.1.1/24
D． 10.0.1.129/25
A．local
B．untrust
C．trust
D．dmz
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第67題： 網(wǎng)絡(luò)地址范圍172.24.0.0~ 172.24.7.0可以聚合為(73), 聚合后的網(wǎng)絡(luò)中有(74)個(gè)可用主機(jī)地址。
A． 172.24.0.0/21
B． 172.24.0.0/24
C． 172.24.0.0/20
D． 172.24.0.0/16
A．2048
B．2056
C．2032
D．2046
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第68題： TCP傳輸60KB帶寬，傳輸1000字節(jié)，0.1s延遲，0.02丟包率，則信道利用率為（）
A．2.0%
B．1.6%
C．1.2%
D．0.8%
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