第
58題: STP 協(xié)議中()機制用于決定每個網(wǎng)段上的 Designated Port。
A.Root Path Cost 根路徑成本
B.Port Priority 端口優(yōu)先級
C.Root Bridge ID識 根 橋 標(biāo) 識
D.Bridge Priority 橋優(yōu)先級
答案解析與討論:
www.xomuzic.com/st/5770111170.html第
59題: 在BGP 協(xié)議中,路由決策過程的最后一個步驟是()。
A.路徑屬性修改
B.路由策略應(yīng)用
C.路由信息發(fā)布
D.路徑屬性篩選
答案解析與討論:
www.xomuzic.com/st/5770224678.html第
60題: 下列光纖接入網(wǎng)絡(luò)中,沒有采用時間分割多路訪問(TDMA)來實現(xiàn) 下行和上行信號傳輸?shù)募夹g(shù)是()。
A.GPON 千兆無源光纖網(wǎng)絡(luò)
B.EPON 以太網(wǎng)無源光纖網(wǎng)絡(luò)
C.XG-PON10G 無源光纖網(wǎng)絡(luò)
D.WDM-PON 波分復(fù)用無源光纖網(wǎng)絡(luò)
答案解析與討論:
www.xomuzic.com/st/5770320967.html第
62題: 在Windows系統(tǒng)中, DNS所使用的端口號是()
A.25
B.65
C.35
D.53
答案解析與討論:
www.xomuzic.com/st/5770524136.html第
63題: 下列關(guān)于《中華人民共和國個人信息保護法》相關(guān)法律條文的描述中,不正確的是()。
A.處理個人信息應(yīng)當(dāng)遵循合法、正當(dāng)、必要和誠信原則
B.個人一旦同意他人或機構(gòu)處理其個人信息,就無權(quán)再反悔
C.任何組織、個人不得非法收集、使用、加工、傳輸他人個人信息
D.為公共利益實施新聞報道,可不經(jīng)個人同意在合理的范圍內(nèi)處理個人信息
答案解析與討論:
www.xomuzic.com/st/5770610625.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:
www.xomuzic.com/st/5770712878.html