H35-911 무료 덤프문제 온라인 액세스

Site environmental risks need to be assessed by all personnel on the day of visiting the site, or be assessed on the next day.

• A.False
• B.True

Which of the following statement about microwave antennas is correct?

• A.By polarization direction, antennas are classified as single-polarized antennas and dual-polarized antennas.
• B.A dual-polarized antenna cannot transmit and receive vertically polarized electromagnetic waves and horizontally polarized electromagnetic waves at the same time.
• C.For a directly mounted antenna, an ODU can be directly mounted to the hybrid coupler.

Which of the following is not included in construction drawing design?

• A.DDF/ODF design
• B.IDU installation design
• C.Site layout diagram
• D.Microwave equipment features design

Multimeter can be used to check whether the antenna aligning are correct or not in the process.

• A.False
• B.True

Which of the following antenna information do we need to know before antenna installation?

• A.Azimuth angle
• B.Pole for installing the antenna
• C.Installation height
• D.Antenna polarization