The most serious security threat to Bluetooth-enabled devices is
, which occurs when a hacker gains access to the device and its functions without the owner's consent.

Explanation:
An application interface or user interface ,is the set of features an application provides so that user may supply input to and recieve output from,the program.
Answer:
one is used for milling and one is used for grinding
Explanation:
The answer is B. Windows icon
Answer:
Outlook as it is a common email aplication which may experience some issues
Explanation: