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问题 单项选择题

《关于实行物业服务企业经理、部门经理、管理员岗位培训合格上岗制度的通知》是由( )颁发的。

A．建设部人事教育劳动司
B．房地产业司
C．各地物业管理主管部门
D．建设部人事教育劳动司和房地产业司联合

答案

参考答案：D

单项选择题

计算机通过电话网拨号方式上网时，异步传输的字符同步，下列选项 (18) 的说法是正确的；采用数据位为8位的异步起止方式传输数据时，其效率最高为 (19) ，高级数据链路控制规程(HDLC)是 (20) 提出的标准；HDLC帧同步标志是 (21) ；HDLC协议为保证帧同步标志在线路上传输时的惟一性，对数据进行的处理是 (22) 字节。

A．10101011

B．01111111

C．01111110

D．10101010
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单项选择题 共用题干题

Information systems design is defined as those tasks that focus on the specification of a detailed computer-based solution. Typically, there are four systems design tasks for in-house development. 1)The first task is to specify (1), which defines the technologies to be used by one, more, or all information systems in terms of their data, processes, interfaces, and network components. This task is accomplished by analyzing the data models and process models that are initially created during requirements analysis. 2)The next systems design task is to develop the (2). The purpose of this task is to prepare technical design specifications for a database that will be adaptable to future requirements and expansion. 3)Once the database prototype has been built, the systems designer can work closely with system users to develop input, output and dialogue specifications. The (3) must be specified to ensure that the outputs are not lost, misrouted, misused, or incomplete. 4)The fourth design task involves packaging all the specifications from the previous design tasks into a set of specifications that will guide the (4) activities during the following phases of the systems development methodology. Finally, we should (5) and update the project plan accordingly. The key deliverable should include a detailed plan for the construction phase that should follow.

空白（5）处应选择（）

A.adjust the project schedule

B.reevaluate project feasibility

C.evaluate vendor proposals

D.select the best vendor proposal
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