he sentences given in this question, when properly sequenced, form a coherent paragraph. Decide on the proper order for the sentences and write this sequence as your answer.1. Turing’s stored-program concept, implicit with the possibility of the machine operating on, and so modifying or improving, its own program, is now known simply as the universal Turing machine.2. The actions of the scanner are dictated by a program of instructions that also is stored in the memory in the form of symbols.3. Turing described an abstract computing machine consisting of a limitless memory and a scanner that moves back and forth through the memory, symbol by symbol, reading what it finds and writing further symbols.4. All modern computers are in essence universal Turing machines.