Primary 4 Basic Digital Literacy Flashcards: Meaning, Applications and Face Detection in Artificial Intelligence

Question 1

What is artificial intelligence?

Accepted Answer

programming machines to learn, reason or decide in human-like ways

Question 2

A program that understands spoken questions and replies is a ____.

Accepted Answer

voice assistant

Question 3

How does a recommendation system help a viewer?

Accepted Answer

it suggests content based on previous choices

Question 4

Which AI application helps a car understand roads and traffic signs?

Accepted Answer

self-driving system

Question 5

Why can AI save time?

Accepted Answer

it can process large amounts of information quickly

Question 6

How can AI improve accuracy?

Accepted Answer

it can apply learned patterns consistently to certain tasks

Question 7

AI can assist a person with visual impairment by ____.

Accepted Answer

reading text aloud or describing information

Question 8

What is face detection?

Accepted Answer

using AI to find whether and where a human face appears

Question 9

How is face recognition different from face detection?

Accepted Answer

recognition tries to identify whose face it is

Question 10

Which facial pattern is normally located below the eyes?

Accepted Answer

nose

Question 11

Why is an AI face detector trained with many face and non-face images?

Accepted Answer

to learn patterns that distinguish faces from other objects

Question 12

What often appears around a face after it is detected on screen?

Accepted Answer

a bounding box

Question 13

A phone that notices a face before unlocking uses ____.

Accepted Answer

face detection

Question 14

A camera that focuses automatically on people uses face detection to ____.

Accepted Answer

locate their faces in the picture

Question 15

Which block should begin a simple face-detection program?

Accepted Answer

when green flag clicked

Question 16

Why must the camera be turned on in a face-detection program?

Accepted Answer

to provide live images for the program to analyse

Question 17

Why is the face-checking code placed inside a forever loop?

Accepted Answer

to keep checking new camera images continuously

Question 18

What condition belongs in the if-then block of the “Hello” program?

Accepted Answer

a face is detected

Question 19

Where should the “say Hello” block be placed?

Accepted Answer

inside the if-then block for face detected

Question 20

During testing, what should happen when no face is visible?

Accepted Answer

the program should not display Hello

Strong work.