Primary 4 Basic Digital Literacy Flashcards: Robot Components, Digital Electronics and Their Uses

Question 1

Which use of robots involves welding and assembling products?

Accepted Answer

manufacturing

Question 2

Robots sent into deep seas or outer space are used for ____.

Accepted Answer

exploration

Question 3

A robot that helps a doctor perform a precise operation is used in ____.

Accepted Answer

healthcare

Question 4

What is a breadboard used for?

Accepted Answer

building and testing temporary circuits without soldering

Question 5

What is the function of a resistor?

Accepted Answer

to limit electric current and protect components

Question 6

What is a jumper wire used for?

Accepted Answer

connecting points or components in a circuit

Question 7

Which component acts as the robot’s small computer brain?

Accepted Answer

microcontroller

Question 8

What does LED stand for?

Accepted Answer

Light Emitting Diode

Question 9

An LED on a robot is commonly used to ____.

Accepted Answer

show a status with light

Question 10

What can an LED display show?

Accepted Answer

numbers, letters or simple images

Question 11

What does a tactile switch do when pressed?

Accepted Answer

makes an electrical connection used as input

Question 12

Which component should a user press to give a robot a simple input?

Accepted Answer

tactile switch

Question 13

What is an autonomous robot?

Accepted Answer

a robot that can operate and decide without constant human control

Question 14

Which information helps an autonomous car avoid an obstacle?

Accepted Answer

data from its sensors

Question 15

Before programming a robot car in PictoBlox, the first practical step is to ____.

Accepted Answer

connect the robot to the computer

Question 16

Which block would make a robot car travel straight ahead?

Accepted Answer

move forward

Question 17

To make a robot move forward and then turn right, the blocks must be arranged ____.

Accepted Answer

move forward, then turn right

Question 18

What does setting a movement duration control?

Accepted Answer

how long the robot continues that movement

Question 19

What does uploading a robot program do?

Accepted Answer

sends the instructions from the software to the robot

Question 20

A robot turns left instead of right during testing. What should the programmer do?

Accepted Answer

correct the wrong turn block and test again

Strong work.