Monday, 17 September 2018

Cisco 648-238 PDF Sample Questions -Dumps4download

Question: 5

Which switch port capability is recommended for an MSP server?

A. Server switch ports should have 10/100 Mb capability
B. Server switch ports should have 1000 Mb capability
C. Server switch ports should have 10 Gb capability
D. Servers should be connected to PoE-capable switches

Answer: B

Question: 6

Which two statements about differences between HD or full HD and megapixel cameras are true?
(Choose two.)

A. Aspect ratio of full HD and megapixel cameras is the same.
B. Resolution of full HD cameras is known, whereas megapixel cameras can vary.
C. Megapixel cameras generally have higher frame rate than full HD cameras.
D. Megapixel camera resolutions are common among different camera vendors.
E. Megapixel cameras can have higher resolution than full HD cameras.

Answer: B,E

Question: 7

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

A. Cameras should be mounted lower than the light source.
B. Cameras should be mounted in parallel with the nearest light source.
C. Cameras should be mounted above the light source.
D. Location does not matter, as long as the cameras are day/night capable.

Answer: A

Question: 8

Which camera and lens setup is correct to use IR lighting?

A. color camera with IR corrected lens
B. a camera with day/night mode and IR corrected lens
C. a camera with day/night mode and varifocal lens
D. color camera with varifocal lens

Answer: B

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