Final answer:
The rank function will only grab the first alphabetical field during ties.
Step-by-step explanation:
The subject related to this question is Computers and Technology. The rank function mentioned in the question suggests that it is referring to programming or a database query. When dealing with ties in alphabetical order, the rank function will only return the first field in that order. For example, if the tied fields are 'apple', 'banana', and 'avocado', the rank function will return 'apple' as the first alphabetical field.