Explain: a. casting b. overloading c. sentinel d. echo
Solution
Casting-
Changing the datatype of 1 variable to another datatype is called casting. Each program has its
own rule.
eg: int can be converted to double.
overloading-
Multiple function when used with same name but have different signature is called overloading
in programs.
sentinel-
It is the flag value that is used in loop like for loop or while which is used for the termination of
loops or recursive algorithm.
eg flag=1
while(flag<5)
{
.....
}
echo-
It is the keyword that is used to print the message or variable in the PHP language
echo \"Hi\";
It will print Hi on screen..
Explain a. casting b. overloading c. sentinel d. echoSolution.pdf
1. Explain: a. casting b. overloading c. sentinel d. echo
Solution
Casting-
Changing the datatype of 1 variable to another datatype is called casting. Each program has its
own rule.
eg: int can be converted to double.
overloading-
Multiple function when used with same name but have different signature is called overloading
in programs.
sentinel-
It is the flag value that is used in loop like for loop or while which is used for the termination of
loops or recursive algorithm.
eg flag=1
while(flag<5)
{
.....
}
echo-
It is the keyword that is used to print the message or variable in the PHP language
echo "Hi";
It will print Hi on screen.
