综合能力 【切换考试】
初级通信工程师
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Months of staying at home have changed our lifestyles. Online activities have boomed during the epidemic, from telecommuting and online education to online shopping and remote medical services.For employees, especially white-collar workers, telecommuting tools such as video conferences and online office software make working from home more feasible. According to China Daily, Alibaba' s all-in-one mobile workplace DingTalk has served more than 10 million enterprises and over 200 million people. Tencent Meeting can provide free use for over 300 participants per audio or video conference.Meanhile, likeDingTalk, many apps have been used by students and their teachers for online “Cloud platforms” have also been provided by the Ministry of Eaucation approach to continuing education among students across the country.Internet companies,such as NetEase, recently opened a full chain of contactless recruitment through online resume submission and online interviews. The candidates can also sign contracts, attend training workshops, and even begin work over the internet.Many museums and galleries in China have also been closed to visitors,but they have launched various online exhibitions to provide a creative touring experience for the country’s vast number of stay-at home visitors.According to the passage, why have many museums and galleries in China launched various online exhibitions? Because( )。

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Months of staying at home have changed our lifestyles. Online activities have boomed during the epidemic, from telecommuting and online education to online shopping and remote medical services.For employees, especially white-collar workers, telecommuting tools such as video conferences and online office software make working from home more feasible. According to China Daily, Alibaba' s all-in-one mobile workplace DingTalk has served more than 10 million enterprises and over 200 million people. Tencent Meeting can provide free use for over 300 participants per audio or video conference.Meanhile, likeDingTalk, many apps have been used by students and their teachers for online “Cloud platforms” have also been provided by the Ministry of Eaucation approach to continuing education among students across the country.Internet companies,such as NetEase, recently opened a full chain of contactless recruitment through online resume submission and online interviews. The candidates can also sign contracts, attend training workshops, and even begin work over the internet.Many museums and galleries in China have also been closed to visitors,but they have launched various online exhibitions to provide a creative touring experience for the country’s vast number of stay-at home visitors.How many application scenarios does this passage describe?( )

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Months of staying at home have changed our lifestyles. Online activities have boomed during the epidemic, from telecommuting and online education to online shopping and remote medical services.For employees, especially white-collar workers, telecommuting tools such as video conferences and online office software make working from home more feasible. According to China Daily, Alibaba' s all-in-one mobile workplace DingTalk has served more than 10 million enterprises and over 200 million people. Tencent Meeting can provide free use for over 300 participants per audio or video conference.Meanhile, likeDingTalk, many apps have been used by students and their teachers for online “Cloud platforms” have also been provided by the Ministry of Eaucation approach to continuing education among students across the country.Internet companies,such as NetEase, recently opened a full chain of contactless recruitment through online resume submission and online interviews. The candidates can also sign contracts, attend training workshops, and even begin work over the internet.Many museums and galleries in China have also been closed to visitors,but they have launched various online exhibitions to provide a creative touring experience for the country’s vast number of stay-at home visitors.According to the passage,( )can provide free use for over 300 participants per audio or video conference.

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Months of staying at home have changed our lifestyles. Online activities have boomed during the epidemic, from telecommuting and online education to online shopping and remote medical services.For employees, especially white-collar workers, telecommuting tools such as video conferences and online office software make working from home more feasible. According to China Daily, Alibaba' s all-in-one mobile workplace DingTalk has served more than 10 million enterprises and over 200 million people. Tencent Meeting can provide free use for over 300 participants per audio or video conference.Meanhile, likeDingTalk, many apps have been used by students and their teachers for online “Cloud platforms” have also been provided by the Ministry of Eaucation approach to continuing education among students across the country.Internet companies,such as NetEase, recently opened a full chain of contactless recruitment through online resume submission and online interviews. The candidates can also sign contracts, attend training workshops, and even begin work over the internet.Many museums and galleries in China have also been closed to visitors,but they have launched various online exhibitions to provide a creative touring experience for the country’s vast number of stay-at home visitors.What is the main idea of this passage( )?

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In the field of computer, the concept of ( )is program designed to destroy data on your computer which can travel to“infect" other computers.

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( )refers to the process of a two dimensional picture by a digital computer。

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With Internet Explorer and an Internet connection,you can search for and view information on the( )。

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2019年开年以来,“新基建”成了最火的名词之一,其英文名称是( ) 。主要包括SG基站建设、特高压、城际高速铁路和城市轨道交通、新能源汽车充电桩、大数据中心、人工智能、工业互联网七大领域。

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在移动通信专业领域,LTE 的含义是( )。

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在通信专业领域,A/D的中文含义是( )。

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网络安全防范和保护的主要策略是( )策略。

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计算机通信网络的安全机制是对付威胁和保护信息资源所有措施的总和,其中( )是最直接的屏障。

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在电信网络的网络防卫方式中,运营管理防卫是指( )。

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电信网络攻击中,假冒合法去用户身份进入电信网络以获得服务,或者是合法用户非法访问权限以外的信息以获得权权限以外的服务,属于( )。

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在一般情况下,通信网络的安全主要是保障用户信息和( )安全。

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我国《计算机信息系统安全保护等级划分准则》将信息安全保护划分为5个等级。其中,( )级是最低的安全级别。

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国内多方电话会议服务业务、国内可视电话会议服务业务和国内互联网会议电视及图像服务业务均属于( )。

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在第一类增值电信业务中,VPN是指经营者利用自有或租用的互联网网络资源,采用( ), 为国内用户定制互联网闭合用户群网络的服务。

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( )业务是利用相应的机房设施,以外包出租的方式为用户的服务器等互联网或其他网络相关设备提供放置、代理维护、系统配置及管理服务,以及提供数据库系统或服务器等设备的出租及其存储空间的出租、通信线路和出口带宽的代理租用和其他应用服务。

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微信是基于( )数字蜂窝移动通信 系统提供的业务。

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