用看的、听的学真题

study by eyes and ears.

  1. 首页
  2. 系统分析师
  3. 2006年11月系统分析师考试上午真题【基础知识】
  4. 真题列表

2006年11月系统分析师考试上午真题【基础知识】

【57】RGB4:4:2表示一幅彩色图像可生成的颜色数是(57)种。

真题详情及解析

【58】按照国际电话电报咨询委员会CCITT的定义,(58)属于表现媒体。

真题详情及解析

【59】传输一幅分辨率为640×480,6.5万色的照片(图像),假设采用数据传输速度为56kb/s,大约需要(59)秒钟。

真题详情及解析

【60】相同屏幕尺寸的显示器,点距为(60)的分辨率较高,显示图形较清晰。

真题详情及解析

【61】关于OSPF协议,下面的描述中不正确的是(61)

真题详情及解析

【62】802.11标准定义了3种物理层通信技术,这3种技术不包括(62)

真题详情及解析

【63】关于Windows操作系统中DHCP服务器的租约,下列说法中错误的是(63)

真题详情及解析

【64】确定网络的层次结构及各层采用的协议是网络设计中(64)阶段的主要任务。

真题详情及解析

【65】在IPv4中,组播地址是(65)地址。

真题详情及解析

【66-70】WLANs are increasingly popular because they enable cost-effective connections among people,applications and data that were not possible,or not cost-effective, in the past. For example, WLAN-based applications can enable fine-grained management of supply and distribution (66) to improve their efficiency and reduce (67) . WLANs can also enable entirely new business processes.To cite but one example, hospitals are using WLAN-enabled point-of-care applications to reduce errors and improve overall(68)care.WLAN management solutions provide a variety of other benefits that can be substantial but difficult to measure. For example, they can protect corporate data by preventing(69)through rogue access points. They help control salary costs, by allowing IT staffs to manage larger networks without adding staff. And they can improve overall network management by integrating with customers’ existing systems, such as Open View and UniCenter. Fortunately, it isn’t necessary to measure these benefits to justify investing in WLAN management solutions,which can quickly pay for themselves simply by minimizing time-consuming(70)and administrative chores.

真题详情及解析
培训报名