EMT Practice Test

1. Question Content...

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Question1: A camera can deliver up to two full resolution 30 fps H.264 streams. The customer wants to have four
H.264 streams from the same camera. What will be the resulting impact?

Question2: Who should be responsible for documenting a video surveillance installation?

Question3: The purpose of DHCP is to

Question4: If a camera is pointed down a hallway with no windows and the color seems "washed out" or faded, which of the following settings should first be adjusted to improve the image?

Question5: What is the benefit of deinterlacing the video in a video encoder?

Question6: Which API is used to ensure interoperability between products from different vendors?

Question7: An installer wants to be sure that the AXIS P3347 always delivers full frame rate (30 fps) even in darker conditions. Which of the following options should be used?

Question8: Which statement is true for broadcast network traffic?

Question9: Which of the following statements are true for H.264? (Choose two)

Question10: Which network features are usually combined to prevent access to the surveillance network?

Question11: What is most important for 24 hour License Plate Recognition of fast moving cars?

Question12: The advantage of using multicast in the network is that

Question13: Working with a retailer on a site survey, they ask if there's any way to get more of the aisle and less of the shelves on the short sides in the shot. An AXIS M3204 camera is being used. Which would be the best suggestion to the retailer?

Question14: Which is true about P-iris?

Question15: Using AXIS Camera Management, which of the following can be performed? (Choose two)

Question16: Which feature in Axis cameras allows for a fixed box style camera to tell a PTZ camera to move to a preset?

Question17: Which of the following general statements about illumination needs of PTZ cameras is true?

Question18: A Day & Night camera automatically removes the IR-cut filter for low light operations. In that mode, the camera becomes sensitive to IR light. Which wavelength is the camera most sensitive to?

Question19: Which is an advantage of the H.264 compression standard?

Question20: In setting up PTZ control for an Axis encoder, it's very easy to overlook a very important step in the configuration process. After properly connecting the communication wires to the encoder, the next recommended step in the setup is:

Question21: Which of the following conditions has to be met to use multicast streaming?

Question22: Axis cameras support the ONVIF and VAPIX® APIs. Which of the following is true?

Question23: How can using PoE to power cameras help keep them running during a power outage?

Question24: When viewing live Motion JPEG video from an Axis camera, if the image looks pixilated with no digital zoom, which of the following settings would best address the issue?

Question25: Which is true regarding the use of a smoked (tinted) dome instead of a clear dome?

Question26: Focusing a camera improves the image, but it also

Question27: Increased noise levels in a scene will increase the

Question28: The ONVIF standard gives the end user benefits such as (Choose two)

Question29: When using the view area functionality, each view area has its own video stream and (Choose two)

Question30: Looking at the picture below, which setting would best address the blurring that's occurring with faster moving objects?

Question31: Which of the following allows customer to access between 2-4 channels of live and online stored video at any time?

Question32: Which of the following actions can be taken using the AXIS T8414 Installation Display? (Choose two)

Question33: When using Axis' Corridor Format

Question34: What type of camera is recommended to be used in an extremely hot environment?

Question35: Two benefits of Axis HDTV cameras supporting the SMTPE standards are

Question36: DRAG DROP
Match the following descriptions to their proper IP rating below. Drag each gray box from the left column to the matching blue box in the right column.
Select and Place:

Question37: When using the AXIS Design Tool, what is the most important message to bring to your end user?

Question38: Which is an impact on cameras that are operating above their specified temperature limit?

Question39: Which is the main advantage of Axis P-iris technology?

Question40: Gatekeeper is a function that

Question41: Which of the following are common ways to protect video while using a wireless network? (Choose two)

Question42: 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?

Question43: Which statements on Group of video (GOV) length are true? (Choose two)

Question44: In a switched network with Unicast

Question45: An installer wants to connect and power a P|R sensor from an Axis camera's I/O port. What would be the output DC voltage?

Question46: Which of the following are outdoor rated products? (Choose two)

Question47: An integrator receives a specification for surveillance cameras for a large project, where the requirements are impossible to live up to. Which of the key numbers below would have to change in order to find a camera to fill the demands?

Question48: In a dark indoor environment one single Axis illuminator is available. At a distance of 1 m (3 ft 3 in) away from the illuminator the light intensity is 1024 lux. At what distance from the light source will the light intensity be 256 lux?

Question49: When installing a camera outdoors to an existing pole, what is the most important consideration?

Question50: A VPN

Question51: In order to comply with SMPTE standards of HDTV, the camera must meet the following:

Question52: The capability to view and record up to four different areas of the whole image of an AXIS P1346 is called

Question53: The purpose of a DNS server is to

Question54: When zooming in on an object with varifocal or zoom lens, light sensitivity of the camera is

Question55: What is the difference between a zoom lens and a varifocal lens?

Question56: What are the effects of changing the capture mode on an AXIS P1346 from 2048x1536 (3 MP) to
1920x1080 (HDTV)? (Choose two)

Question57: In a network surveillance installation, the purpose of a switch is to

Question58: In a network surveillance installation, the purpose of a router is to

Question59: When dealing with a poorly lit scene, which of the following options would most improve image quality?

Question60: The term f-stop, or f-number,

Question61: The main purpose of the remote focus function is to

Question62: A varifocal lens

Question63: Which is a benefit of using VLANs and IP subnets?

Question64: A camera lens with a low f-stop value of 1.2 will outperform a lens with a higher f-stop value due to which one of the parameters below?

Question65: When using HTTPS on Axis products, true security is implemented after the

Question66: Which setting would best adjust a hard yellow tint as shown in the pictures below?

Question67: Which one of the following camera parameters may become a limiting factor for the camera in delivering full frame rate?

Question68: DRAG DROP
Match the protocol to its default port number. Drag each gray box from the left column to the matching blue box in the right column.
Select and Place:

Question69: The Axis pixel counter allows a user to

Question70: Which of the following statements is a recommended best practice for outdoor installations of Axis cameras?

Question71: When initiating a surveillance project with a customer, which of the following should be considered first?

Question72: The purpose of a router is to

Question73: A convenience store needs a camera to cover the entrance. Identification is needed at 80 pixels per face.
Given that the scene is 2 m (6 ft 7 in) wide, which of these resolutions is the minimum one needed?

Question74: Outdoor ready cameras in the AXIS Q60 Series typically works with 60 W PoE, if we connect it to 30W PoE it will

Question75: The first time an Axis camera's Live View is accessed the user is prompted to do which of the following?

Question76: IP51 and IP52 means that the camera

Question77: When installing a network camera with PoE, which best practices should be taken into consideration?
(Choose two)

Question78: Which security features are provided through a managed switch?

Question79: To get the best accuracy for a people counting application for customers entering a store, the camera should be mounted

Question80: How can existing coaxial cable be leveraged when installing network cameras?

Question81: A camera can deliver two full resolution 30 fps H.264 streams. The customer wants to have four H.264 streams at 30 fps, from the same product. How can this be achieved?

Question82: Which conditions would lead the system designer to choose a camera with good low light performance over a thermal camera? (Choose two)

Question83: What is the maximum distance for a 10OBaseTX Ethernet carrying 802.3at PoE connection between a switch and a camera without any extenders or repeaters?

Question84: Why is it recommended to make a list of the Axis network video product serial numbers in an installation?

Question85: What is 3D privacy masking?

Question86: A P-iris lens is

Question87: When using IR illuminators, which wavelengths would not produce any visible glow?

Question88: An analog system that should be upgraded to IP using encoders must have the end of the analog signal terminated. How many Ohm (Ω) should that be?

Question89: AXIS Design Tool is used for

Question90: What is the appropriate usage for an Axis thermal camera?

Question91: In what way does VAPIX ® help integrators?

Question92: Incorrect colors due to faulty calibration or configuration may result in

Question93: To make use of IEEE 802.1 X when connecting a camera to the network, you need (Choose two)

Question94: In clear weather. Axis specifies, in accordance with Johnson's criteria, an AXIS Q1921 with a 60 mm lens to have detection range of 1200 m (3900 ft) for a person. Based on this estimation which of the following is true?

Question95: A customer is not getting the storage retention they had expected while using H.264 with an AXIS Q6034- E PTZ camera on a continuous guard tour. What is the most likely cause of the problem?

Question96: Axis recommends shielded cables for outdoor installations primarily to ensure

Question97: What is the main purpose of the Arctic Temperature Control functionality?

Question98: In which cases would a people counting analytic be used with an Axis camera (Choose three)?

Question99: After an installer sets up a motion detection window they then zoom out the camera. How will this affect the camera's ability to detect motion if no settings are changed?

Question100: What is the most effective and time saving way to adjust the focus on the AXIS M3204 camera while onsite?

Question101: DRAG DROP
Match each device with the correct description. Drag each gray box from the left column to the matching blue box in the right column.
Select and Place:

Question102: In an Ethernet network, broadcast traffic is received and processed by

Question103: DRAG DROP
Match the product series with right product. Drag each gray box from the left column to the matching image box in the right column.
Select and Place:

Question104: Audio detection can be used

Question105: When would the most noticeable difference between progressive scan and interlaced video be apparent?

Question106: If image clarity changes are made within the camera web interface, but are not reflected within a Video Management Software (VMS), what is the most likely cause of the camera not accepting the settings?

Question107: A customer asks for a fixed mini dome with a DC-iris lens. 2.8-10 mm varifocal lens and wide dynamic range. Which of the following cameras is the only choice to fit all of the requirements?

Question108: If using H.264 compression, in theory, what could a video containing no l-frames look like?

Question109: A Privacy mask added to Live View (Choose two)

Question110: How does the AXIS Design Tool allow users to estimate the effects of scene complexity and motion on bandwidth and storage usage?

Question111: An installer is upgrading an installation with several analog PTZ cameras using Axis Q-line encoders.
Which of the following options should be checked before proceeding?

Question112: IEEE 802.1 X is a security feature that

Question113: DRAG DROP
Match the best choice of camera to each scenario described. Drag each gray box from the left column to the matching blue box in the right column.
Select and Place:

Question114: Which of the following will allow a customer to have a PTZ camera automatically change between three predefined positions?

Question115: A company is looking for a dome designed to withstand vibrations inherent to transportation. Which of the following cameras should be recommended?

Question116: What is one of the main purposes of using AXIS Camera Application Platform?

Question117: Video motion detection (VMD) in a PTZ camera

Question118: Which of the following statements about multicast video streaming are true? (Choose three)

Question119: Increase of bandwidth and storage can be a result of (Choose two)

Question120: Ghost image is when

Question121: 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?

Question122: This image represents an enlargement of an actual surveillance image. How could you improve the overall quality of the image? (Choose two)

Question123: Which statement is true regarding H.264 and Motion JPEG?

Question124: An installation with an AXIS P1344 experiences image flickering. How can this be remedied?

Question125: With Axis Coverage Shapes, the designer can

Question126: A camera is positioned where backlighting is a problem. What would be the preferred action?

Question127: Which technology can a Video Management Software (VMS) partner incorporate to reduce the impact on recorded video during server maintenance?

Question128: A customer has strict requirements of 30 fps for recorded video. Which encoder choice would they select if they wanted three streams, per every one encoded channel, of D1 resolution video run at 30 fps in H.264?

Question129: DRAG DROP
Match each function to the correct video surveillance system component. Drag each gray box from the left column to the matching blue box in the right column.
Select and Place:

Question130: Image flickering is caused by

Question131: If an installer wants to configure 20 cameras to show the same synchronized date and time in Live View, how can this be achieved?

Question132: Adding network surveillance cameras to an existing Ethernet network