第60題： 下列光纖接入網(wǎng)絡(luò)中，沒(méi)有采用時(shí)間分割多路訪問(wèn)(TDMA)來(lái)實(shí)現(xiàn) 下行和上行信號(hào)傳輸?shù)募夹g(shù)是()。
A．GPON 千兆無(wú)源光纖網(wǎng)絡(luò)
B．EPON 以太網(wǎng)無(wú)源光纖網(wǎng)絡(luò)
C．XG-PON10G 無(wú)源光纖網(wǎng)絡(luò)
D．WDM-PON 波分復(fù)用無(wú)源光纖網(wǎng)絡(luò)
答案解析與討論：m.xiexiliangjiufa.com/st/5770320967.html

第61題： 《中華人民共和國(guó)數(shù)據(jù)安全法》適用于在()開(kāi)展數(shù)據(jù)處理活動(dòng)及其安全監(jiān)管。
A．我國(guó)境內(nèi)及境外
B．我國(guó)境外
C．我國(guó)境內(nèi)
D．我國(guó)境內(nèi)的局部地區(qū)
答案解析與討論：m.xiexiliangjiufa.com/st/5770418549.html

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
答案解析與討論：m.xiexiliangjiufa.com/st/5770524136.html

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.
A．resource
B．device
C．memory
D．network
A．parallel
B．grid
C．distributed
D．cloud
A．configurable
B．programmable
C．transformable
D．a(chǎn)daptable
A．OpenF1ow
B．OpenVPN
C．OpenNet
D．OpenAI
A．Quality
B．Query
C．Queue
D．Quantity
答案解析與討論：m.xiexiliangjiufa.com/st/5770712878.html

第65題： 對(duì)IPv4 地址段192.168.10.0/24進(jìn)行子網(wǎng)劃分，要求每個(gè)子網(wǎng)至少50個(gè)可用IP地址，其主機(jī)位數(shù)最少需要(69)位，(70)屬于所劃分子網(wǎng)的網(wǎng)絡(luò)號(hào)。、
A．7
B．5
C．8
D．6
A． 192.168.10.32
B． 192.168.10.0
C． 192.168.10.160
D． 192.168.10.96
答案解析與討論：m.xiexiliangjiufa.com/st/577086648.html

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
答案解析與討論：m.xiexiliangjiufa.com/st/5770921489.html