Answer:
a. $_SESSION
Explanation:
A session variable in PHP can be accessed using the global variable $_SESSION.
This can be used for both setting and retrieving session values as described subsequently.
$_SESSION["var1"] = "value1";
This set a session variable called 'var1' to a value 'value1'. Later if we want to retrieve this value we can do it as follows:
echo "Value of session variable 'var1' is " . $_SESSION["var1"] ;
This will print the result: Value of session variable 'var1' is value1
Answer:
A film, also called a movie, motion picture or moving picture, is a work of visual art used to simulate experiences that communicate ideas, stories, perceptions, feelings, beauty, or atmosphere through the use of moving images.
Explanation:
<h2>An image which has, or is created to give the impression of, movement; (in 20th century) specifically = "moving picture"; (also, especially with the) the art form or industry of cinema, television, and video. <u>
or gif</u>
</h2>
Answer:
Real-time operating system
Explanation:
A firm that needs an operating system (OS) that captures, saves, and generates information within specific time needs a real-time operating system (RTOS). Processing with an RTOS must be done within the defined constraints or the system will fail.
I hope the answer is helpful.
Thanks for asking.
