Constructive delivery is a general term for all of those acts that the law holds to be equivalent to acts of real delivery

In Mexico City, only 55-60% of the population owns a telephone. The number drops to less than 50% in Guadalajara and Monterey, and 35% or lower in other cities. This will complicate the task of market researchers hoping to use a telephone survey to obtain a ________ of the Mexican population.

A) probability sample B) convenience sample C) secondary sample D) focus group sample E) quota sample

When viewing a table in the GUI tools table design window in SQL Server, the primary key is indicated by a black arrow

Indicate whether the statement is true or false