第
60题: 下列光纤接入网络中,没有采用时间分割多路访问(TDMA)来实现 下行和上行信号传输的技术是()。
A.GPON 千兆无源光纤网络
B.EPON 以太网无源光纤网络
C.XG-PON10G 无源光纤网络
D.WDM-PON 波分复用无源光纤网络
答案解析与讨论:
www.cnitpm.com/st/5770320967.html第
61题: 《中华人民共和国数据安全法》适用于在()开展数据处理活动及其安全监管。
A.我国境内及境外
B.我国境外
C.我国境内
D.我国境内的局部地区
答案解析与讨论:
www.cnitpm.com/st/5770418549.html第
62题: 在Windows系统中, DNS所使用的端口号是()
A.25
B.65
C.35
D.53
答案解析与讨论:
www.cnitpm.com/st/5770524136.html第
64题: 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.adaptable
A.OpenF1ow
B.OpenVPN
C.OpenNet
D.OpenAI
A.Quality
B.Query
C.Queue
D.Quantity
答案解析与讨论:
www.cnitpm.com/st/5770712878.html第
65题: 对IPv4 地址段192.168.10.0/24进行子网划分,要求每个子网至少50个可用IP地址,其主机位数最少需要(69)位,(70)属于所划分子网的网络号。、
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
答案解析与讨论:
www.cnitpm.com/st/577086648.html第
66题: 某网络拓扑如下图所示,局域网用户通过防火墙访问互联网,在防火墙上配置安全策略实现其功能时源地址应为(71)、目的安全区域应为(72)、动作为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
答案解析与讨论:
www.cnitpm.com/st/5770921489.html