When a program does not maintain state (is stateless) or when the infrastructure of a system prevents a program from maintaining state, it cannot take information about the last session into the next, such as settings the user chose or conditions that arose during processing.
There are two types of contracts: an expressed contract, which states the promises in clear language, and an implied contract, which is where behaviors or actions lead parties to believe an agreement exists.he contract Miguel entered into is an expressed contract because the elements are specifically stated, including offer, acceptance and consideration. To break it down, a contract contains six elements: 1  An offer. 2  Acceptance of the offer.
An example of an express contract is a parole contract. A parole contract is any contract that is not required to be under seal or of record. Express contracts are based solely on the statements of the party or what is written in the contract.