正确答案: A

在通讯簿中可以建立联系人组

题目：使用Outlook的通讯簿，可以很好管理邮件，下列说法正确的是____。

解析：答案：A

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学习资料的答案和解析：

[单选题]● 在面向对象编程及分布式对象技术中，（31）是类和接口的集合。（31）

组件

[单选题]●在域名系统中，根域下面是顶级域(TLD)。在下面的选项中（68）属于全世界通用的顶级域。

org

[多选题]● Information is no good to you if you can't（71）it． The location dimension of information means having access 'to information no matter where you are．Ideally in other words, your location or the information's location should not matter． You should be able to access information in, a hotel roots; at home; in the student center of your camp, at work, on the spur of the moment while walking down the street; or even while traveling on an airplane．This location dimension is closely, related to (72) and wireless computing (and alsoubiquitous computing)．To keep certain information private and secure while providing remote access for employees; many businesses are creating intranets. An intranet is an (73) organization internet that is guarded against． outside access by a special（74）feature called a Firewall (which can be software,hardware,or a combination of the two)． So, if your organization has an intranet and you want to access information on it while away from the office, all you need is Web access and the password that will allow you (75) the firewall．

make

learn

bring

解析：A,C,D,C,B

[多选题]模拟彩色电视制式中，(48)制式的场扫描频率为50场／秒。NTSC制式的电视信号帧速率为(49)，通常胶片电影的快门速率为(50)。(48)

PAL和SECAM

PAL和NTSC

24帧／秒

29.97帧缈

24帧／秒

29.97帧缈

解析：B,D,B

[单选题]J2EE的四层体系架构(客户层/表示层/业务逻辑层/数据层)中，可用来实现表示层的技术是（ ）。

Java Servlets

解析：J2EE使用多层的分布式应用模型，应用逻辑按功能划分为组件，各个应用组件根据它们所在的层分布在不同的设备上。在J2EE的四层体系架构(客户层/表示层/业务逻辑层/数据层)中，Internet Explore等应用客户端程序和Applets是实现客户层的技术；Java Servlets和JavaServerPages(JSP)是实现表示层的技术；Enterprise JavaBeans(EJB． 等是实现业务逻辑层的技术；Database是实现数据层的技术之一。

[单选题]●根据GB/T16680-1996的相关规定，《用户手册》或《用户指南》属于(9)。(9)

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