Motorola Solutions MSC-111 問題集

質問 1：
Dynamic addressing simplifies network administration because the software keeps track of
IP addresses rather than requiring an administrator to manage the task. This means that a new device can be added to a network without the hassle of manually assigning it a unique
IP address.
Which of the following devices would typically use DHCP to get an address?
A. Routers
B. Client/End Devices
C. Bridges
D. Switches/Hubs
正解：B

質問 2：
When installing a PMP Access Point antenna on a tower, you need to install it at the proper height. Motorola recommended practice is to mount the antenna at least how many feet/meters below the top of the tower to protect it from lightning?
A. 0 feet / meters
B. 10 feet/3 meters
C. 25 feet / 8 meters
D. 2 feet/0.6 meters
正解：D

質問 3：
A customer has three PMP sites (Sites A, B and C) connected back to a distribution tower using unlicensed 100 Mbps FTP links. The distribution tower connects back to a NOC center using a licensed 300 Mbps PTP link. Currently each site generates an average of 50
Mbps of Internet traffic. The customer is planning to add two new sites (Sites X and Y) in a chain from Site A.
The new sites will generate an average of 20 Mbps and will have 50
Mbps PTP links between each of them. What effect will this have on the existing network?
Use below diagram.

A. The PTP links between Site X and Y are not adequate for the plan and need to be changed
B. The FTP link between Site A and the distribution center will overload and will need to be upgraded
C. All PTP and PHP sites will continue to operate normally
D. The FTP link between the distribution center and the NOC will overload and will need to be upgraded
正解：C

質問 4：
The PMP430 product provides the highest throughput capabilities of any Motorola PMP products to date. There are options (common to PMP100 products) to increase the range of a subscriber module. Which of the following accessories can be used with the PMP430 subscriber module to increase its range (select TWO)?
A. LENS
B. Surge suppressor
C. Higher wattage power supply
D. 90-degree sector antenna
E. Reflector dish
正解：A,E

質問 5：
A problem microwave system planners face is the fact that the ground between two far points may not be flat and Line of Sight (LoS) may be lost after as little as 10 miles if not taken into account. What is this called?
A. Galileo's effect
B. Curvature of the Earth
C. Wilson's Theory
D. Shannon Water Filling
正解：B

質問 6：
Understanding a region's RF regulatory standards is important for planning deployment scalability for which of the following reasons (select TWO)?
A. Radio output power restrictions effecting coverage areas
B. Maximum number of SM's that can be deployed in a given area
C. Availability of frequency bands that can be used in the region
D. Maximum throughput allowed over a PMP system
E. Type of data that can be transmitted on the network
正解：A,C

質問 7：
In System Design, a high level conceptual diagram should include which of the following
(select TWO)?
A. Power requirements for each site
B. Access point mounting bracket types
C. Interconnection points to existing customer equipment
D. Pictures of all potential sites
E. All backhaul links showing capacity
正解：C,E

質問 8：
Spatial Diversity is an antenna configuration that can be used to help point to point links:
A. when wind loading constraints will not allow a dual polarized antenna.
B. if site access is restricted because of security issues.
C. when interference from multiple directions is an issue.
D. over long distances of water where reflections are causing cancellation,
正解：D

質問 9：
A customer is connecting three local retail outlet sites to their main office. Retail Sites A and B will each need 10 Mbps connections. Site C will need a 25 Mbps connection. The customer requires a wireless backhaul solution in a RING configuration for redundancy.
What is the minimum capacity of each wireless link?
A. 90 Mbps
B. 25 Mbps
C. 45 Mbps
D. 20 Mbps
E. 10 Mbps
正解：C