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TOEFL® Listening: Lecture 3

In this section, you will hear academic lectures. In the exam you will hear each lecture once before you look at the questions. In this practice test you can control the audio yourself. You can also see the script of the conversation.

Listen to the lecture about facial recognition. Then answer the questions.

00:00 / 00:00

1. Listen to the lecture

1. Where does the TV show ‘Las Vegas’ take place?

A In a shopping mall

B In a police department

C In a casino

D In a crime lab

2. What is a faceprint?

A a code which identifies a face

B distinctive curves in the face

C a 2D image of the face

D the number of nodal points on the face

3. Identify TWO problems with 2D facial recognition from the list below.

A It is not effective if a picture is dark.

B The person in the photograph must face the camera.

C Facial curves change over time.

D Nodal points cannot be measured

4. What is the problem with the 3D technology?

A It can only be used when the individual is directly facing the camera

B The image might change over time

C It’s impossible to match a 3D image to a 2D image

D It cannot distinguish between identical twins

5. Which TWO elements below can be measured by Skin Biometric technology?

A the curve of someone’s chin

B the texture someone’s skin

C the existence of lines on the face

D the distance between the eyes

6. Which of these faces will the Skin Biometric System be UNABLE to identify?

Score: 0/0

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