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Huawei H19-413_V1.0 HCSA-Presales-Access V1.0 Exam Practice Test

Demo: 18 questions
Total 60 questions

HCSA-Presales-Access V1.0 Questions and Answers

Question 1

Huawei OLT EA5800-X2 support AC function.

Options:

A.

True

B.

False

Question 2

Which encryption algorithm does PON link supports?

Options:

A.

AES32

B.

AES256

C.

AES64

D.

AES 128

Question 3

In a passive optical LAN (POL), upstream data is transmitted in time division multiplexing (TDM) mode. The OLT allocates independent bandwidth and timeslot to each ONU.

Options:

A.

True

B.

False

Question 4

Which of the following does the SingleFAN Pro solution include?

Options:

A.

AirPON

B.

Flex-PON

C.

DQODN

D.

FTTR-Home

Question 5

What are the meanings of the first two letters "D" and "Q" in the DQ ODN solution?

Options:

A.

Silent

B.

Digital code scanning

C.

Optical splitter

D.

Quick connect

Question 6

Which type ONU models are in FTTO solution?

Options:

A.

Wi-Fi ONU

B.

PoEONU

C.

SFP ONU

D.

All of the above

Question 7

In the global optical industry, Huawei contributes 60% of core standards.

Options:

A.

True

B.

False

Question 8

What frequency bandwidth can Huawei Wi-Fi 6 ONTs reach?

Options:

A.

240 MHz

B.

80 MHz

C.

160 MHz

D.

100 MHz

Question 9

The NMS of Huawei access products supports rogue ONU detection.

Options:

A.

True

B.

False

Question 10

A PON network consists of the OLTs, ODN, and ONUs.

Options:

A.

True

B.

False

Question 11

The FTTO solution provides a Layer 2 forwarding network that provides gigabit access to user terminals, uses one optical fiber to carry video, data, wireless, and voice services.

Options:

A.

True

B.

False

Question 12

25G PON is a standard PON protocol defined by the international standard organization.

Options:

A.

True

B.

False

Question 13

What are the principles for GPON, 10G PON, and 50G PON to coexist in the same optical fiber?

Options:

A.

Different optical power

B.

Different running timeslots

C.

Different single wavelengths

D.

Different bandwidths

Question 14

An ONU supports integrated service bearing. Which of the following ports is not supported by an ONU?

Options:

A.

PoE port

B.

POTS port

C.

Ethernet port

D.

El port

Question 15

Which of the following are the reasons to configure Air deflector panels and filler panels?

Options:

A.

Ensure proper circulation of airflow

B.

Protect the device against dust

C.

Simplify installation

D.

Enhance the aesthetic appearance

Question 16

What are the benefits of FTTO solution?

Options:

A.

Ultra-broadband

B.

High quality

C.

Simplified

D.

Green

Question 17

In a POL, the PON transmits GEM data frames, and Ethernet frames are transmitted upstream by an OLT and downstream by an ONU

Options:

A.

True

B.

False

Question 18

What scenarios does the FTTO solution focus on?

Options:

A.

University

B.

Electric power

C.

Hotel

D.

Hospital

Demo: 18 questions
Total 60 questions