首页
登录
从业资格
●The network layer provides services to
●The network layer provides services to
资格题库
2022-08-02
70
问题
●The network layer provides services to the transport layer.It can be based on either(71).In both cases,its main job is(72)packets from the source to the destination.In network layer,subnets can easily become congested,increasing the delay and(请作答此空)for packets.Network designers attempt to avoid congestion by proper design.Techniques include(74)policy,caching,flow control,and more.The next step beyond just dealing with congestion is to actually try to achieve a promised quality of service.The methods that can be used for this include buffering at the client,traffic shaping,resource(75),and admission control.Approaches that have been designed for good quality of service include integrated services(including RSVP),differentiated services,and MPLS.A.lowering the throughputB.lowering the correctnessC.lowering the effectivenessD.lowering the preciseness
选项
A.lowering the throughput
B.lowering the correctness
C.lowering the effectiveness
D.lowering the preciseness
答案
A
解析
转载请注明原文地址:https://tihaiku.com/congyezige/2403270.html
本试题收录于:
中级 网络工程师题库软件水平考试初中高级分类
中级 网络工程师
软件水平考试初中高级
相关试题推荐
()isaparadigmforenablingnetwork
Aisadedicatedstoragenetworkthatpr
Anetworkattackisanattempttogain(71
Networksecurityistheprotectionofth
Networksecurityistheprotectionofth
Avirtual( )network,orVPN,isanencryp
Networksecurityconsistsofpoliciesan
Traditionalnetworklayerpacketforward
Traditionalnetworklayerpacketforward
Traditionalnetworklayerpacketforward
随机试题
Iwouldneverhave______acourtoflawifIhadn’tbeensodesperate.A、sought
MillionsofAmericansareenteringtheir60sandaremoreconcernedthaneve
肿瘤实质由两种以上细胞所构成的有()A.绒毛膜癌 B.多形性横纹肌肉瘤
下列相对于CISC,关于RISC的说法中,不正确的是()。A.指令长度固定
万兆以太网标准中,传输距离最远的是( )。A.10GBASE-S B.10G
德国一位女牙医助理马里翁在一次车祸中受重伤,送到医院后被判定为脑死亡,后来的全面
不孕症月经一贯后期量少,常有腰酸腿软者多属A.肾虚 B.脾虚 C.肝郁 D
男,20岁,长期患腹部疾病,多次剧烈腹痛,血浆呈奶油样乳白色,经1500r/mi
图示两铸铁梁,所用的材料相同,截面形状为边长等于a的正三角形,若采用如图所示的两
《中国药典》规定,不含或少含挥发性成分中药水分测定采用A.烘干法 B.甲苯法
最新回复
(
0
)