下列对整体层面内部控制和业务流程层面内部控制缺陷造成的影响和程度的说法中，不正确的是（）。 两者造成的影响和程度不同。 企业整体层面的内部控制有缺陷，很可能影响多项认定，且很容易形成重大错报风险。 业务流程层面的内部控制有缺陷，通常只是影响少量的、具体的某些认定，影响程度不大。 两者均会影响多项认定，且都易形成重大错报风险。
Which of the following best describe the customer benefit of assessing for network readiness in the plan phase？ Select exactly 1 answer（s） from the following：（）。 reduce unnecessary disruption， delays， rework， and other problems by establishing test cases for use in verifying that the system meets operational， functional， and interface requirements。 improve its ability to make sound financial decisions by developing a business case based on its business requirements and establishing a basis for developing a technology strategy。 reduce operating costs and limit change-related incidents by providing a consistent and efficient set of processes。 improve the return on investment and hasten migration by identifying and planning for necessary infrastructure changes and resource additions， as well as reduce deployment costs by analyzing gaps early in the planning process to determine what is needed to support the system。
如何计算机器设备的加权投资年限及其成新率？
What is required to enable fragmentation of large FTP packets when voice quality on the network is affected by FTP transfers?（） Configure TCP header compression on interface。 Configure MPL on the Frame Relay interfaces。 Configure FRF 12 fragmentation on the Frame Relay interfaces。 Fragmentation is not supported with service internetworking。
What will cause wireless voice devices to perform poorly？（） average signal strength that is greater than -67 dBi。 cell overlap of 15 to 20 percent。 uneven wireless coverage。 absence of coverage hole。
When determining a customer’s technical requirements for a Cisco Unified Communications solution， which important tool can be used to determine the bandwidth used by different codecs with various protocols over different media？（）
