Question

Computer programs can contain integrated coding within other code and stacked upon even more code, creating very large programs. Computers can also perform millions of arithmetic calculations in an hour.

How can one possibly know the results are correct or theoretically even check the results?

Answer 1

Bohm and Jacobin were theorists who should in 1966 that� all logical problems could be handled using only the� �control� structure sequence, selection and loop. Rear Admiral grace� hopper lived from 1906 to 1922. She was me of the first programmers� of the Harvard mark 1 calculator and she developed the� first complier. She after has been quoted as claiming to develop� the term bag when a math was found in the mark� �circuitry.� Arithmetic instructions to perform calculations are input� refers to data sent to the computer processor from a file on an� automatic storage device, input may come from a keyboard.� Output refers to data sent from the computer processor to� automatic storage devices, only by repeatedly testing portions� of programs can you have confidence that their result are� correct. According to author� �mills. There is no fool proof� way to ever know that you have found the last error in a� program��