AVIXA CTS-D 問題集

質問 1：
Which of the following architectural drawing symbols is a detail flag?
Response:
A.

B.
C.

D.

正解：A

質問 2：
The final AV drawing package should contain detail drawings and diagrams of:
Response:
A. Ceiling tile format and composition, ceiling suspension layout
B. Connections, plate & panels, patch panels and control panels, equipment
C. Manufacturer specifications, ceiling and infrastructure, concrete footer
D. Patch panel layout, cable pathways, and commissioning report
正解：B

質問 3：
Which of the following statements apply to unicast streaming?
Response:
A. It uses special IP addresses assigned by the Internet Assigned Numbers Authority.
B. It uses group-management protocols to control streaming channels.
C. It consumes more bandwidth the more people who need to view the stream.
D. It requires special routers called rendezvous points.
正解：C

質問 4：
Under what circumstances might you advise a client to implement a multi-point video conferencing control unit?
Response:
A. For international video conferencing
B. For distance learning to 8 classrooms
C. For video streaming a conference
D. For connecting 2 codecs from different manufacturers
正解：B

質問 5：
For branch circuit loads, you should not plan to use more than __________ of the available current.
Response:
A. 80 percent
B. 60 percent
C. 50 percent
D. 75 percent
正解：A

質問 6：
According to the ANSI/INFOCOMM 3M-2011 standard, Projected Image System Contrast Ratio, what is the minimum contrast ratio of basic decision-making tasks?
Response:
A. 80:1
B. 15:1
C. 7:1
D. 50:1
正解：B

質問 7：
The most common way to show project schedules, tasks and milestones is by using a:
Response:
A. Project Flow Chart
B. Work Structure Breakdown
C. Gantt Chart
D. Logic Network Diagram
正解：C

質問 8：
You need to project an image that has a 4:3 aspect ratio. You measure the screen height and determine that it is 2,286 mm high and 3,048 mm wide. Can you use this screen for the 4:3 image?
Response:
A. No
B. Not enough information to determine
C. Yes
D. All of the above
正解：C

質問 9：
A __________ uses unique, hard-coded physical addresses, known as media access control (MAC) addresses, to send data between nodes.
Response:
A. Global area network (GAN)
B. Wide area network (WAN)
C. Personal area network (PAN)
D. Local area network (LAN)
正解：D