1. Identifies pieces of data as part of the same communication.
2. Ensures that data pieces can be directed to the correct receiving end device.
Not always, but the more complex the protocol the more likely a layered architecture will simplify design and implementation.
The four basic principles of OOPs are 1...class and object..2...Encapsulations(Data hiding)..3...Inheritance..4...Polymorphism...
The function already exists in PHP and is even called max(); Otherwise use: function max ($one, $two) { return $one > $two ? $one : $two; }
The minimum function is the function that takes two arguments and returns the smallest of the two. Alternatively the function can take any finite amount of arguments and return the smallest.
two
This is a combination of two functions, where you apply the first function and get a result and then fill that answer into the second function. OR These are what you get when you take the output of one function and use it to solve the output of the next function.
A formula or graph are two ways to describe a math function. How a math function is described depends on the domain of the function or the complexity of the function.
A quadratic function will have a degree of two.
function name and arguments
A rational function is the quotient of two polynomial functions.
An alternating function is a function in which the interchange of two independent variables changes the sign of the dependent variable.
two