Answer:
The answer is "Option c"
Explanation:
In PHP to remove all the session variables, we use the session_destroy() function. It doesn't take any argument is required and then all sessions variables could be destroyed by a single call. If a particular clinical variable is now to be destroyed, the unset() function can be applied to unset a session variable. Its session doesn't unset or unset the session cookie by either of the local variables associated with it.
Answer:
Each pixel in an image is made up of binary numbers. If we say that 1 is black (or on) and 0 is white (or off), then a simple black and white picture can be created using binary. To create the picture, a grid can be set out and the squares coloured (1 – black and 0 – white).
You have to use control + s only. but if you want to save it in different format, use control + shift + S
Answer:
function command_line()
while 1==1
x = input('>','s');
if x == 'q'
user_message = sprintf('Shutting down the program now... ');
disp(user_message)
Explanation:
- Create a function called command_line and run a while loop loop inside it.
- Take input from user and keep on displaying it.
- Check whether the user entered the letter q, then display the "Shutting down the program now..." message and then terminate program.
