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  5. HCIA-Transmission V2.5 Questions and Answers

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Questions # 1:

Which of the following service types are supported by MS-OTN devices?

Options:

A.

PCM

B.

PDH

C.

SDH

D.

OTN

Questions # 2:

Which overhead below 112 is not ODUk overhead?

Options:

A.

PM

B.

Traditional Chinese Medicine

C.

NJO

D.

APs/PCc

Questions # 3:

Which of the following is not an EVPLAN feature?

Options:

A.

bandwidth sharing

B.

Forwarding based on MAC address

C.

point-to-point, and point-to-multipoint topologies

D.

Multipoint to multipoint topology

Questions # 4:

Which of the following statements about OTN advantages is false?

Options:

A.

Provides 2 J Gbit/s, 107 Gbit/s, 43 Gbit/s, and even 111.8 Gbit/s high-rate interfaces.

B.

Satisfies the requirement for Tbit/s bandwidth per fiber through the WDM function.

C.

Provides powerful outband PEC functions to effectively guarantee the line transmission performance.

D.

Provides a maximum of five levels of nested or overlapped TCM connection monitoring.

Questions # 5:

The index is used to folio and delineate the starting position of VC-n in the corresponding AU or TU frame so that the receiving end can correctly remove the corresponding VC from the STM-N The VC and C packages are then separated into separate low-rate signals, such as PDH That is; Low-rate branch signals can be discarded directly from the STM-N signal

Options:

A.

True

B.

False

Questions # 6:

According to the formula "ODUk rate = 239/(239k) x STM-N frame rate", ODU4 The rate is equal to the 239/235xSTM-N Pa rate.

Options:

A.

True

B.

False

Questions # 7:

On OSN Series transmission devices, ethernet ports cannot access tagged and untagged frames at the same time

Options:

A.

True

B.

False

Questions # 8:

Frame-Mapped GFP (GFPF> is a processing mode that targets data encoding blocks such as Fibre Channel and ESCON.

Options:

A.

True

B.

False

Questions # 9:

Are the following statements regarding the definition of SDH correct?

Options:

A.

hierarchy that can be used for asynchronous digital transfers

B.

A hierarchy of standardized digital signals that can be asynchronously reused

C.

A hierarchy of standardized digital signals that can be cross-connected asynchronously

D.

Complete hierarchy of standard mathematical signals, providing simultaneous digital transmission multiplexing and cross-connectivity

Questions # 10:

Which of the following device domains can be managed by U2000? (Multiple choice).

Options:

A.

Transport equipment

B.

Wireless device

C.

Data communication device

D.

Access device

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