This process was sometimes called linkage editing and the output known as a load module. A compiler works with what are sometimes called 3GL and higher-level languages. An assembler works on programs written using a processor's assembler language.
In general, however, when between vowels (as in exactamente) the Spanish x is pronounced like the English ks sound but softer or less explosive. When it comes before another consonant (as in expediciÃ³n), it has the s sound in some regions/countries but the soft ks sound in others.
There is a huge variety of Spanish first names just as there is in English. Many names (especially Biblical ones) have English equivalents (JosÃ© = Joseph, MarÃ­a = Mary, Juan = John, Miguel = Michael, Mateo = Matthew, etc.). Many names (especially indigenous ones) cannot be translated (e.g. Xochil, Ximena).