Download New Updated (Spring 2015) Cisco 350-030 Actual Tests 51-60

By | April 26, 2015

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QUESTION 51

What is the default switchback method for an SCCP hardware transcoder when a higher-priority Cisco Unified Communications Manager becomes available again?

 

A.      graceful

B.      immediate

C.      uptime

D.      never

E.       guard

 

Correct Answer: E

 

 

QUESTION 52

Which telephony signaling type cannot be configured for a Cisco IOS MGCP gateway on Cisco Unified Communications Manager?

 

A.      T1 PRI

B.      analog FXO

C.      analog E&M

D.      T1 CAS E&M delay dial

E.       ISDN BRI

 

Correct Answer: C

 

 

QUESTION 53

Which two codecs provide built-in VAD? (Choose two.)

 

A.      G.711 mu-law

B.      G.722-64K

C.      G.723.1 Annex A

D.      G.726

E.       G.729

F.       G.729 Annex B

 

Correct Answer: CF

 

 

QUESTION 54

Which statement about the G.729 codec is correct?

 

A.      G.729 and G.729A are both high-complexity codecs.

B.      G.729A and G.729B both provide built-in VAD.

C.      G.729 is a low-complexity codec, while G.729A is a high-complexity codec.

D.      G.729 is a high-complexity codec, while G.729A is a medium-complexity codec.

E.       G.729 is a low-complexity codec, while G.729A is a medium-complexity codec.

 

Correct Answer: D

 

QUESTION 55

Which three codecs are considered to have medium complexity on Cisco IOS voice gateways? (Choose three.)

 

A.      G.711 a-law

B.      G.711 mu-law

C.      G.723

D.      G.728

E.       G.729

F.       G.729 Annex A with Annex B

 

Correct Answer: ABF

 

 

QUESTION 56

Which three codecs are considered to have high complexity on Cisco IOS voice gateways? (Choose three.)

 

A.      G.711 a-law

B.      G.711 mu-law

C.      G.723

D.      G.728

E.       G.729a

F.       G.729 Annex B

 

Correct Answer: CDF

 

 

QUESTION 57

Which statement about the G.729 codec is correct?

 

A.      G.729 Annex A is a high-complexity codec.

B.      G.729 Annex A and G.729 do not interoperate with each other.

C.      G.729 Annex A with Annex B is a pre-IETF-standard format.

D.      G.729 Annex A with Annex B and G.729 Annex B can interoperate with each other only through a transcoder.

E.       The Cisco IOS configuration option of “g729r8” uses G.729 Annex A when medium complexity is defined on the voice card.

 

Correct Answer: E

 

 

 

 

QUESTION 58

On a Cisco IOS MGCP PRI gateway, what is the maximum configurable length of time for a scheduled switchback to a higher-priority Cisco Unified Communications Manager?

 

A.      6 hours

B.      12 hours

C.      18 hours

D.      24 hours

E.       48 hours

 

Correct Answer: D

 

 

QUESTION 59

Which of these is an invalid switchback method for a Cisco IOS MGCP PRI gateway in case a higher-priority Cisco Unified Communications Manager returns to active service?

 

A.      guard

B.      graceful

C.      immediate

D.      schedule time

E.       uptime delay

 

Correct Answer: A

 

 

QUESTION 60

What is the default switchback method for a Cisco IOS MGCP PRI gateway when a higher-priority Cisco Unified Communications Manager becomes available again?

 

A.      graceful

B.      immediate

C.      uptime delay

D.      never

E.       schedule time

 

Correct Answer: A

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