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 (1) to improve their efficienty and reduce (2) .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 (3) 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 (4) 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 mananement by integrating with customers' existing systems, such as OpenView 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(5) and administrative chores.空白处（1）应选择（） A.chores。 chains。 changes。 links。
李某购买了一张有注册商标的正版软件光盘，擅自将其复制出售，则该行为侵犯了开发商的（）。 财产所有权。 商标权。 物权。 知识产权。
用户提出需求并提供经费，委托软件公司开发软件。但在双方商定的协议中未涉及软件著作权的归属，则软件著作权属于（）所有。 软件用户。 软件公司。 用户与软件公司共同。 社会公众。
在C程序运行过程中，可以修改（）。 变量的类型。 变量的名。 变量的值。 变量的作用域。
某工程包括A、B、C、D、E、F、G七个作业，各个作业的紧前作业、所需时间、所需人数如下表所示。该工程的计算工期为（10）周。按此工期，整个工程至少需要（11）人。空白处（11）应选择（） A.9。 10。 12。 14。
将来源不同的编译单元装配成一个可执行程序是（）的任务。
