Y7 All - June

One added to a blockchain, records....

• cannot be changed
• can be changed
• can only be changed once

Packet trailer contains

• Error checking
• IP sender
• IP receiver

Convert 0111 to denary

• 7
• 8
• 9

Name a fact about the binary number system

• 0 or 1
• Base 10
• Used by humans

Name a fact about the binary number system

• Base 2
• Base 10
• Used by humans

Name a fact about the binary number system

• Used by computers
• Base 10
• Used by humans

Name a fact about the binary number system

• Use more digits for the same number
• Base 10
• Used by humans

URL

• uniform resource locator
• universal remote location
• uniform replicated length

What are robots?

• A mechanical device that performs an action
• Human built machine
• Non-programmable devices

What are some examples of real-world robots?

• Drones and manufacturing robots
• Windows and iOS
• Apps