Answer: Cell phones use radio waves to communicate
Explanation:
Radio waves carry the information and travel in air at the speed of light. Cell phones transmit radio waves in all directions.
I haven't really used either, but people I know would prefer using Audacity.
Answer:
True.
Explanation:
Analytical processing uses multi-levelaggregates, instead of record level access.
On laptops with a smart card reader installed, where is the smart card reader usually located Under the palm rest
<u>Explanation:</u>
A smart card reader is a design that can scan a card with some kind of barcoding or magnetic strip in it. Some Palmrest construction holds the smart card reader and ribbon cable junction board. Palm rest is frequently placed at the front of your laptop.
Smart card readers are commonly at both ends of the palm rest. It can simply be found on with USB and HDMI ports. Now Palm rest with fingerprint reader, smart card reader, and speaker removal are available.
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