ANVE試験無料問題集（274題）「Axis Network Video 認定」

出題：1

An installer needs a camera to monitor a hallway in an office complex. The hallway is 2.5 m (8 ft 2 in) wide.
The customer wants to be able to identify people (80 pixels per face). What is the minimum resolution needed to meet this requirement?

A. 800 x 600

B. 1920x1024

C. 1024x768

D. 1280x720

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

Which is an advantage of the H.264 compression standard?

A. Compared to Motion JPEG. H.264 video reduces the CPU load when viewing the video

B. The intra-frame coding makes the video less sensitive to network dropouts

C. In most situations, compared to Motion JPEG. H.264 video reduces bandwidth and storage usage

D. Bandwidth and storage usage is independent of the amount of motion in the video

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

How can existing coaxial cable be leveraged when installing network cameras?

A. They are excellent for power transmission

B. By using a media converter

C. They can be used but are normally in bad shape, making them futile to use

D. Coax cannot be leveraged for network cameras

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

External (non-integrated) IR illumination can help to (Select two)

A. simplify installation.

B. reduce the cabling cost.

C. illuminate the scene more.

D. avoid blinding people passing by.

E. increase contrast in the scene.

正解：C,E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

Lowering the shutter speed can produce

A. increased noise.

B. reflections.

C. a darker image.

D. motion blur.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

In a network surveillance installation, the purpose of a switch is to

A. Disconnect malfunctioning cameras from the network.

B. Forward the video stream to the correct receiver within a network.

C. Disconnect devices with invalid IP addresses from the network.

D. Forward the video stream between networks.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

When using IR illuminators, which wavelengths would not produce any visible glow?

A. 940 nm

B. 750 nm

C. 850 nm

D. 650 nm

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

If a surveillance camera is installed in an environment with fluorescent lighting, which effect may this have on the video quality?

A. Flickering effects on video

B. Motion blur on moving objects

C. Increased random noise

D. Increased color saturation

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

In environments with rain or snow, an Axis bullet camera has which benefit?

A. The built-in IR immediately melts any snow landing on the front side

B. The weather shield is tilted with the camera, protecting the glass front

C. The camera can vibrate to shake off any drops from the glass front

D. The built-in wipers automatically removes any drops blocking the view

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

While setting up an AXIS Q7404 Video Encoder for control of an analog PTZ using Pelco D protocol, you run into a problem. After uploading of the proper Pelco drivers into the AXIS Q7404 Video Encoder you find that channel 1 is controlling the wrong analog PTZ. Which option below would you adjust to fix this problem so you can avoid changing physical cables?

A. IP address

B. Baud rate

C. Device type

D. Device ID

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：11

Which are focus technologies offered by Axis cameras? (Select two)

A. Focus recall

B. Laser focus

C. Macro focus

D. Action focus

E. Focus pinpoint

正解：A,E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：12

Which feature in Axis cameras allows for a fixed box style camera to tell a PTZ camera to move to a preset?

A. TCP/IP

B. QoS

C. FTP server

D. HTTP server

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：13

What camera type is an AXIS Q6315-LE?

A. Positioning camera

B. PTZ camera

C. Fixed box camera

D. Fixed dome camera

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：14

Accelerometers are required for which feature?

A. Sound detection

B. Speed detection

C. Shock detection

D. Motion detection

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：15

A P-iris lens is

A. An iris specially made for zoom lenses.

B. Axis' standard for DC-iris.

C. An iris with higher light sensitivity.

D. A DC-iris with feedback.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：16

Which of the following conditions has to be met to use multicast streaming?

A. The network infrastructure has to support multicast

B. The client has to support streaming over RTSP

C. The client has to run AXIS Camera Management or AXIS Camera Station

D. The video device needs to run on firmware version 5.20 or higher

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：17

Ghost image is when

A. The gain is too high.

B. The lens is using too high f-stop value.

C. The frame rate is too low.

D. The shutter time is too long.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：18

When installing a network camera with PoE, which best practices should be taken into consideration? (Choose two)

A. The correct PoE standards are being used

B. The camera has multiple video streams in H.264

C. The camera has the correct software version

D. The correct cabling standards are being used

E. The camera is configured for continuous recording

正解：A,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：19

How does Zipstream's Dynamic GOP conserve bandwidth and storage?

A. It lowers the framerate if the scene is unchanged

B. It skips new P-frames if the scene is unchanged

C. It increases compression if the scene is unchanged

D. It skips new l-frames if the scene is unchanged

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：20

Closing the aperture at a fixed focal length provides

A. a shorter field of view and a higher f-number.

B. a shorter depth of field and a higher f-number.

C. a longer field of view and a lower f-number.

D. a longer depth of field and a higher f-number.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

ANVE試験無料問題集「Axis Network Video 認定」