首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A、Internet connectivity will continue to grow in part of the world. B、The total number of Internet users will reach nearly 3. 2
A、Internet connectivity will continue to grow in part of the world. B、The total number of Internet users will reach nearly 3. 2
admin
2017-03-06
29
问题
A new report says Internet speeds around the world are getting much faster. The report comes from Akamai, a business that provides cloud computing services. But it warns that the sharp increase in the number of devices connected to the World Wide Web could cause problems. The company says this increase might use up all of the remaining space that is currently available on the Internet. The report is called ’’State of the Internet. ’’It examines use of the World Wide Web, Internet and mobile device data speeds, and overall strength of the web.
The report says Internet connectivity continues to grow in every part of the world. The total number of Internet users has reached nearly 3. 2 billion. There are almost two connected devices for every person on the planet. The report predicts that number will increase to three devices per person by 2019.
The report says that worldwide, average connection speeds rose by 10 percent over last year. The international average is now almost five megabits per second. South Korea set a new record with an average speed of 23.6 megabits. Ireland, Hong Kong, Sweden and the Netherlands were among the top five areas with the fastest connections. However, less than five percent of the world’s population has access, or use, of Internet speeds of 25 megabits or higher. The United States still leads the world in the number of unique, or different, Internet addresses.
The report says the growth in the number of connected devices is adding to a new problem: the need for more addresses. Most of the World Wide Web uses Internet Protocol version 4 to govern data traffic. IPv4 has a total of 4.29 billion unique addresses for computers, computer tablets and other electronic devices to connect and direct traffic. But billions of addresses are already being used. Experts use the term ’’Internet of Things’’for all the physical objects that are able to connect to the Internet. Researchers are warning that as the ’’Internet of Things’’grows, IPv4 will not have enough room in the near future. ’’The IPv4 exhaustion issue has been around for many years,’’Mr. Belson told VOA.’’Now it’s really becoming more and more imminent. ’’
It examines use of the World Wide Web, Internet and mobile device data speeds, and overall strength of the web.
20. What is the function of the report called ’’State of the Internet’’?
21. What does the report predict?
22. Which are the top five areas with the fastest connections?
选项
A、Internet connectivity will continue to grow in part of the world.
B、The total number of Internet users will reach nearly 3. 2 billion by 2019.
C、There will be two connected devices for every person by 2019.
D、There will be three connected devices for every person by 2019.
答案
D
解析
选项是关于网络或设备怎么样的。题目问的是该报告预测了什么。文中提到该报告预测到 2019 年每个人使用设备的数量将增加到 3 个。由此可知,答案为D)。
转载请注明原文地址:https://kaotiyun.com/show/jUU7777K
0
大学英语六级
相关试题推荐
DoctorsinBritainarewarningofanobesity(肥胖症)timebomb,whenchildrenwhoarealreadyoverweightgrowup.So,whatshouldwe
Sometwentyyearsago,theperformanceofgirlsandboysinclasswascompared.Boys【B1】______betterinexams,sovariousmeasur
A、Heworkedinasupermarketfortuition.B、Hehelpedsomeonetolearntoread.C、Hegavesinglemothersthehelpthattheyneed
A、Hewantshisstudentstobeontimeforclass.B、Hedoesn’tallowhisstudentstotelljokesinclass.C、Heisalwayspunctual
Oneofthebiggestchallengesfacingemployersandeducatorstodayistherapidadvanceofglobalization.Themarketplaceisno
A、Sympathetic.B、Skeptical.C、Grateful.D、Indifferent.A选项为表态度的形容词。听到男士所说的sympathize应该知道A是其同根词。
A、$28for12recordsandavase.B、$28for12records.C、$25for12records.D、Nothing.B对话提到,芝加哥大火发生在1871年,而当时芝加哥正式成为城市还不到40年的时
GeorgeHerbertMeadsaidthathumansaretalkedintohumanity.Hemeantthatwegainpersonalidentityaswecommunicatewithot
A、ItteachestheforeignchildrenEnglish.B、Itteachesthechildrenforeignlanguages.C、Ittrainstheteachersforforeignlan
A、Theeffectsofnoiseonthequalityoflife.B、Theroleofairtrafficrestrictions.C、Theproductionofquieterengines.D、Th
随机试题
在《文学的趣味》一文中,朱光潜认为:“许多人在文艺趣味上有欠缺,大半由于在知上有欠缺”,以下各项中,不属于“知上有欠缺”表现的是()。
女,18岁。心慌、多汗,多食、消瘦4个月余。体检:甲状腺Ⅱ度肿大,右上极可闻及血管杂音。为明确诊断,行下列哪项检查
牛,夏季吸血昆虫活动频繁时大群发病。病牛发热,流泪,流鼻液,流涎,流产,呼吸迫促。部分病牛全身肌肉和四肢关节肿痛致跛行,步态僵硬。该病传播快,发病率高,病死率低,多数病牛在发病2~5天后自愈。据调查,该病在当地流行周期为3~5年。治疗本病禁忌的给药方法
男性,50岁。近1周来劳力时发生心前区闷痛,放射至咽部,停止活动,休息1分钟自行缓解,每天发作2~3次。既往有高血压、高血脂病史。父亲患冠心病对确诊最有价值的辅助检查是
外墙防水工程施工中,应进行的材料及其性能指标复验不包括()。
在监督检查中,非现场监管对现场检查起指导作用。()
企业成长阶段一般采取的股利分配政策是()。
老张、老王、老李、老赵四人的职业分别是司机、教授、医生、工人。已知:(1)老张比教授个子高;(2)老李比老王个子矮;(3)工人比司机个子高;(4)医生比教授个子矮;(5)工人不是老赵就是老李。根据以上信息可以推知()。
确定子系统优先顺序的因素:Ⅰ.潜在利益Ⅱ.对企业的影响Ⅲ.开发的难易程度Ⅳ.需求 Ⅴ.成功的可能性 以上哪些因素用来确定各子系统的优先顺序?
Wherewastheletterprobablyplacedmanyyearsago?
最新回复
(
0
)