648-238 exam study materials

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Question 1

What are the two differences between interlaced and frogressive scan video?(Choose two.)

A. Progressive scan video is generally better with fast-moving objects
B. Interlaced video is generally better with fast-moving objects
C. Interlaced video is constructed out of alternationg odd and even lines
D. Progressive scan video is constructed out of alternating odd and even lines

Answer: AC


Question 2

Where should outdoor surveillance cameras be mounted when nearby sources of light are present?

A. The camera should be mounted lower than the light source.
B. The camera should be mounted in parallel with the nearest light source.
C. The camera should be mounted above the light source.
D. Location does not matter, as long as the camera is daynight capable.

Answer: A


Question 3

What is the correct camera and lens setup for the use of IR lighting?

A. Color camera with IR corrected lens
B. A camera with daynight mode and IR corrected lens
C. A camera with daynight mode and varifocal lens
D. Color camera with varifocal lens

Answer: B

Cisco 642-681 exam dumps

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Which two key features are unique to the controller-based feature set? (Choose two.)

A. fast secure roaming

B. rogue access point detection

C. access point participation in RF management

D. access point registration via digital certificate

E. dynamic RF control without a dedicated management platform

Answer: DE

650-177 real exam questions

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What two technologies do SMB customers most often want to implement in the future? (Choose two.)

A.Mobility
B.Optical
C.Telepresence
D.Voice
E.Data Center

Answer:A,D

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Question:
Which MPLS layer2 VPM services strip 802.1q tags before encapsulating the frame?
A. Ethernet over MPLS port mode
B. Ethernet over MPALS VLAN mode
C. MPLS Bridging
D. MPLS VPLS
Answer: B, D

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646-364 examination questions

The most reliable Cisco Express Foundation for Account Managers(CXFA) training materials and learning information!
Regularly updated, and including the latest, most accurate examination dumps!
Senior IT lecturer Cisco 646-364 Product Specialist collate the braindumps, guarantee the quality!

QUESTION 1
Which companion switch is recommended to be installed with Cisco Smart Business
Communications System?

A. C2950
B. C3750
C. ESW 500
D. SRW224G4}

Answer: C

QUESTION 2
You are at a client site. It is a medium-sized business and needs a Cisco Catalyst switch that offers high availability and security. What type of Catalyst switches would you recommend?

A. Catalyst 2960 Series(
B. Catalyst 3750 Series
C. Catalyst 4900 Series
D. Catalyst 6500 Series

Answer: A

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