The correct answer is d. large battery drainage to power display elements.
Operating them requires a lot of power and because of this, many have <span>analogue bars so as to keep everything operating properly.</span>
Answer:
CSMA/CA. It stands for Carrier Sense Multiple Access/Collision Avoidance.
Answer:
c. $_SERVER
Explanation:
$_SERVER is an array in PHP containing information about headers, paths, and script locations.
Example usage:
echo $_SERVER['HTTP_HOST'];
This will print information about HTTP_HOST header.
echo $_SERVER['DOCUMENT_ROOT'];
This provides information about document root path.
echo $_SERVER['SCRIPT_FILENAME'];
This provides information about the currently executing script.