Answer:
while (userNum >=0) {...}
Explanation:
In a <u>while loop</u>, <u>the loop is executed until the condition is false</u>.
Since the loop will execute while the user enters a number greater than or equal to 0 (and that number is declared as <em>userNum</em>), we need to check if <em>userNum</em> is greater than or equal to 0.
Answer:
You could just use a code library.
Explanation:
So that they can lower the I2R losses
The acronym RFID (Radio Frequency Identification) describes
networked devices that contain microcomputers but are not thought of as
computing devices, such as refrigerators, automobile components, light
bulbs, and industrial control devices. RFIDs are battery-powered sensors that gather and transmit data to a reading device. Some sensor based technologies are scanning electron microscopes, LiDAR,radar, GPS, x-ray, sonar, infrared and seismic.
I hope this helps but cars, phones and computers.