Selecting database management system (DBMS) software is part of the phase of the Database Life Cycle (DBLC).

Dameas communication challenge is due to which factor

Three out of five seniors remain undecided about a college major at the end of their senior year.

Description: write function lastfirst() that takes one argument—a list of strings of the format "lastname, firstname" —and returns a list consisting of two lists: (a) a list of all the last names (b) a list of all the first names