What is the differenced between Executive MBA and MBA

There will be two semisters in a year in which month first will be there & how many months of gap will be there in both semisters .

Exe MBA is a part or a short term full time MBA. A normal MBA is 2 year full time course. Admission to Exe MBA requires work experience of 3-5 years (depending upon the Institute). Admission to normal MBA requires graduation of any stream with or without experience.