皮皮学，免费搜题
登录
搜题
【多选题】
Which three IP multicast related statements are true？ （Choose three.） （）A.
Multicast addresses 224.0.1.0 through 238.255.255.255 are called globally scoped addresses. They are used to multicast data between organizations and across the Internet
B.
The multicast address 224.0.0.1 is a globally scoped address that has been reserved for the Network Time Protocol （NTP） by the IANA
C.
Multicast addresses 239.0.0.0 through 239.255.255.255 are called limited scope addresses. They are constrained to a local group or organization
D.
Multicast addresses 224.0.0.5 and 224.0.0.6 are limited scoped addresses that have been reserved for OSPF
E.
Multicast addresses 224.0.0.0 through 224.0.0.255 are used for network protocols on local LAN segments. Because they are always transmitted with a Time to Live （TTL） of 1， they are never forwarded by a router
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】A．A recreational program. B．An educational program. C．A program for cartoons. D．A program for commercials．
【简答题】总体中的男性人口数与女性人口数之比是__________相对指标;男性人口数与人口总数之比是__________相对指标;人口总数与相应国土面积之比是__________相对指标;两个国家的人口数之比是__________相对指标;两个不同时期的人口数之比是__________相对指标。
【单选题】下列关于胰腺炎的叙述不正确的是
A.
常在饱餐或饮酒后发作
B.
腹痛多向腰背部放射,以左侧为著
C.
治疗期间禁食、胃肠减压
D.
禁食期靠静脉应用高浓度脂肪乳作为营养支持
E.
血清淀粉酶>300U即可诊断
【单选题】● The difference between a project and a program is that: A A program is made up of multiple projects B A program requires at least three times longer to plan than a project C A project is a one-shot ...
D.
A and C
E.
B and C
【单选题】The difference between a project and a program is that:
A.
A program is made up of multiple projects
B.
A program requires at least three times longer to plan than a project
C.
A project is a one-shot deal while a program is on-going
D.
A and C
E.
B and C
相关题目：
参考解析：
知识点：
题目纠错 0
发布
