Exploring Scratch and Binary Concepts

What is the main programming area called in Scratch where you arrange code blocks?

• Stage

• Script Area

• Sprite List

• Costume Editor

Which number system uses only the digits 0 and 1?

• Decimal

• Binary

• Octal

• Hexadecimal

What is the name of the small robot that can be programmed using barcodes and block-based coding?

• Dash

• Edison Bot

• Sphero

• Ozobot

In Scratch, what is a “sprite”?

• A background image

• A sound effect

• A character or object that can be programmed

• A type of code block

What is the binary equivalent of the decimal number 5?

• 101

• 110

• 100

• 111

Which block in Scratch is used to repeat a set of instructions a certain number of times?

• If block

• Repeat block

• Wait block

• Forever block

What is the function of the “play sound” block in Scratch?

• Changes the sprite’s color

• Plays a selected sound

• Moves the sprite

• Starts the program

What does the binary number 1111 represent in decimal?

• 13

• 14

• 15

• 16

Which Edison Bot function allows it to follow a line on the ground?

• Obstacle detection

• Line tracking

• Sound detection

• Light sensing

In Scratch, which block category contains blocks for moving sprites?

• Looks

• Motion

• Events

• Control