cisco 500-240 practice test

Cisco Mobile Backhaul for Field Engineers


Question 1

Which technology uses two or three antennas to receive (input) the signal and two or three radios to transmit (output), plus
special signal processing to improve range, reliability, and throughput.

  • A. HSPA
  • B. CDMA
  • C. LTE
  • D. MIMO
Answer:

D

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Question 2

Which technology is a mechanism that emulates point-to-point connection over a packet switched network?

  • A. LFA FRR
  • B. SyncE
  • C. PWE3
  • D. TDM
Answer:

C

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Question 3

Which two options configures an ASR920 router as a hybrid clock? (Choose two.)

  • A. ptp clock boundary domain 0
  • B. ptp clock boundary domain 0 hybrid
  • C. ptp clock ordinary domain 0 hybrid
  • D. ptp clock ordinary domain 0
  • E. ptp clock
Answer:

B C

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Question 4

Which three clock types can an ASR920 router be configured as? (Choose three.)

  • A. Boundary clock
  • B. Clock
  • C. Ordinary clock
  • D. Regular clock
  • E. Transparent clock
  • F. Ordinary, Regular
Answer:

A C E

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Question 5

What does SyncE mainly provides?

  • A. SyncE provides for time of day synchronization
  • B. SyncE provides for accurate frequency synchronization
  • C. SyncE provides for phase synchronization
  • D. SyncE provides for time of day
Answer:

B

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Question 6

What type of PW is the CESoPSN?

  • A. Structured and unstructured
  • B. Unstructured
  • C. Unframed
  • D. Structured
Answer:

D

Discussions

Question 7

What command is used to insert the core node area border router into the data path?

  • A. update-source loopback0
  • B. set path-selection backup 1 install
  • C. next-hop-self
  • D. insert-data-path
Answer:

C

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Question 8

How does traditional mobile networks scale?

  • A. non-exponentially
  • B. exponentially
  • C. linearly
  • D. nonlinearly
Answer:

C

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Question 9

What is the preferred method for frequency synchronization in a Unified MPLS for IP MBH Communication?

  • A. SyncE/IEEE 1588
  • B. Local devices Clocking Sync
  • C. IP MBH Communication doesn’t require Synchronization
  • D. NTP
Answer:

A

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Question 10

Which technology adopts a strategy in which the core, aggregation, and access networks are partitioned into separate
MPLS/IP domains that are isolated at the IGP level but are still integrated through BGP labeled unicast for the forwarding of
unicast traffic?

  • A. Unified MPLS
  • B. SONET
  • C. LDP
  • D. LFA FRR
Answer:

A

Discussions
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