Which of the following is responsible for maximizing building efficiency by managing all of a building's electrical and mechanical operations? automated building management (ABM)

computer-aided design (CAD)

building automation system (BAS)

operations management system (OMS)

Write a program that prompts the user to input a string. the program then uses the function substr to remove all the vowels from the string. for example, if str = "there", then after removing all the vowels, str = "thr". after removing all the vowels, output the string. your program must contain a function to remove all the vowels and a function to determine whether a character is a vowel.

What key should you press and hold to select and open multiple files at one time? enter alt control esc

Donnie does not have powerpoint. which method would be best for elana to save and share her presentation as is? a pdf a doc an rtf a ppt