加载头像

FCC E1D - 联邦通信委员会(FCC)规章制度

FCC 题库总览 > E级 (最高特级 Extra) > E1 联邦通信委员会(FCC)规章制度 > E1D

小节 E1D:联邦通信委员会(FCC)规章制度

本小节共包含 12 道中英双语精校考题
#E1D01🔗
What is the definition of telemetry?
遥测的定义是什么?
A
One-way transmission of measurements at a distance from the measuring instrument
距测量仪器一定距离的单向传输测量结果
✓ 正确答案
B
Two-way transmissions in excess of 1000 feet
超过 1000 英尺的双向传输
C
Two-way transmissions of data
双向数据传输
D
One-way transmission that initiates, modifies, or terminates the functions of a device at a distance
远距离启动、修改或终止设备功能的单向传输
#E1D02🔗
Which of the following may transmit encrypted messages?
以下哪项可以传输加密消息?
A
Telecommand signals to terrestrial repeaters
发送至地面中继器的遥控信号
B
Telecommand signals from a space telecommand station
来自空间遥控站的遥控信号
✓ 正确答案
C
Auxiliary relay links carrying repeater audio
承载中继器音频的辅助中继链路
D
Mesh network backbone nodes
网状网络骨干节点
#E1D03🔗
What is a space telecommand station?
什么是空间遥控站?
A
An amateur station located on the surface of the Earth for communication with other Earth stations by means of Earth satellites
位于地球表面的业余电台,通过地球卫星与其他地球站进行通信
B
An amateur station that transmits communications to initiate , modify , or terminate functions of a space station
传输通信以启动、修改或终止空间站功能的业余电台。
✓ 正确答案
C
An amateur station located in a satellite or a balloon more than 50 kilometers above the surface of the Earth
位于距地球表面 50 公里以上的卫星或气球中的业余电台
D
An amateur station that receives telemetry from a satellite or balloon more than 50 kilometers above the surface of the Earth
从距地球表面 50 公里以上的卫星或气球接收遥测数据的业余电台
#E1D04🔗
Which of the following is required in the identification transmissions from a balloon-borne telemetry station?
气球遥测站的识别传输需要以下哪项?
A
Call sign
呼号
✓ 正确答案
B
The output power of the balloon transmitter
气球发射机的输出功率
C
The station's six-character Maidenhead grid locator
该站的六字符梅登黑德网格定位器
D
All these choices are correct
所有这些选项都是正确的
#E1D05🔗
What must be posted at the location of a station being operated by telecommand on or within 50 kilometers of the Earth’s surface?
在地球表面或距地球表面 50 公里以内的遥控操作站的位置必须张贴什么?
A
A photocopy of the station license
车站许可证复印件
B
A label with the name, address, and telephone number of the station licensee
带有车站持证人姓名、地址和电话号码的标签
C
A label with the name, address, and telephone number of the control operator
带有主控操作员姓名、地址和电话号码的标签
D
All these choices are correct
所有这些选项都是正确的
✓ 正确答案
#E1D06🔗
What is the maximum permitted transmitter output power when operating a model craft by telecommand?
通过遥控操作模型飞行器时允许的最大发射机输出功率是多少?
A
1 watt
1瓦
✓ 正确答案
B
2 watts
2瓦
C
5 watts
5瓦
D
100 watts
100瓦
#E1D07🔗
Which of the following HF amateur bands include allocations for space stations?
以下哪些高频业余频段包括空间站的分配?
A
40 meters, 20 meters, 15 meters, and 10 meters
40米、20米、15米、10米
✓ 正确答案
B
30 meters, 17 meters, and 10 meters
30米、17米、10米
C
Only 10 meters
仅10米
D
Satellite operation is permitted on all HF bands
所有 HF 频段均允许卫星运行
#E1D08🔗
Which VHF amateur bands have frequencies authorized for space stations?
哪些 VHF 业余频段拥有空间站授权频率?
A
6 meters and 2 meters
6米和2米
B
6 meters, 2 meters, and 1.25 meters
6米、2米、1.25米
C
2 meters and 1.25 meters
2米和1.25米
D
2 meters
2米
✓ 正确答案
#E1D09🔗
Which UHF amateur bands have frequencies authorized for space stations?
哪些 UHF 业余频段拥有空间站授权频率?
A
70 centimeters only
仅70厘米
B
70 centimeters and 13 centimeters
70厘米和13厘米
✓ 正确答案
C
70 centimeters and 33 centimeters
70厘米和33厘米
D
33 centimeters and 13 centimeters
33厘米和13厘米
#E1D10🔗
Which amateur stations are eligible to be telecommand stations of space stations, subject to the privileges of the class of operator license held by the control operator of the station?
哪些业余电台有资格成为空间站的遥控电台,但须遵守空间站主控操作员持有的操作员执照类别的特权?
A
Any amateur station approved by AMSAT
任何经 AMSAT 批准的业余电台
B
Any amateur station so designated by the space station licensee
空间站许可证持有者指定的任何业余电台
✓ 正确答案
C
Any amateur station so designated by the ITU
任何由国际电联指定的业余电台
D
All these choices are correct
所有这些选项都是正确的
#E1D11🔗
Which amateur stations are eligible to operate as Earth stations?
哪些业余电台有资格作为地球站运行?
A
Any amateur licensee who has successfully completed the AMSAT space communications course
任何已成功完成 AMSAT 空间通信课程的业余持证人
B
Only those of General, Advanced or Amateur Extra class operators
仅限普通、高级或业余特级操作员
C
Only those of Amateur Extra class operators
仅限业余特级操作员
D
Any amateur station , subject to the privileges of the class of operator license held by the control operator
任何业余电台,须遵守主控操作员持有的操作员执照类别的特权
✓ 正确答案
#E1D12🔗
Which of the following amateur stations may transmit one-way communications?
以下哪一个业余电台可以传输单向通信?
A
A space station, beacon station, or telecommand station
空间站、信标站或遥控站
✓ 正确答案
B
A local repeater or linked repeater station
本地中继器或链接的中继站
C
A message forwarding station or automatically controlled digital station
消息转发站或自动控制数字站
D
All these choices are correct
所有这些选项都是正确的
引用到评论
随便逛逛博客分类文章标签
复制地址关闭热评深色模式轉為繁體