Online Access Free H31-341_V2.5 Practice Test

Which of the following features is used by a laser to coherently receive optical signals and restore the amplitude, phase, and state of polarization information from the received signals?

• A.Same frequency
• B.Opposite oscillation directions
• C.Same amplitude
• D.Same oscillation direction

If the mask of an IP subnet is 27 bits, how many hosts does the subnet have?

• A.30
• B.14
• C.32
• D.16

FILL BLANK
ODUk SNCP has three subtypes: _____, ______, and _____. (Enter the acronyms in uppercase letters.)

In an OA system, the lower threshold of the receive optical power of a line board (with an APD receiver laser) or the WDM side of an OTU board is the optical module's receiver sensitivity plus 5 dB.

• A.TRUE
• B.FALSE

When the loopback method is used, the objects to be replaced can be optical fibers, boards, fiber adapters, optical attenuators, or power supply devices.

• A.TRUE
• B.FALSE