Roblox is a massively multiplayer online and game creation system platform that allows users to design their own games and play a wide variety of different types of games created by other users.

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6 0

3 years ago

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ZigBee is an 802.15.4 specification intended to be simpler to implement, and to operate at lower data rates over unlicensed freq

never [62]

Answer:

True

Explanation:

Solution

ZigBee uses unlicensed frequency bands but operate at slower speed or data rates.

ZigBee: This communication is particular designed for control and sensor networks on IEEE 802.15.4 requirement for wireless personal area networks (WPANs), and it is a outcome from Zigbee alliance.

This communication level defines physical and (MAC) which is refereed to as the Media Access Control layers to manage many devices at low-data rates.

6 0

3 years ago

Gold is not more useful than iron. (Rewrite in positive form by replacing the comparative adjective)

Sonja [21]

Answer:

Gold is more useful than iron

5 0

3 years ago