True because RTF is basicly a more detailed version of a .txt file and if a word processor can't read it, then that word processor will most likely not get too popular.
Answer:
B
Explanation:
Determining how the user could interact with the app varies person to person, the others are essential to creating apps though.
Asymmetric Digital Subscriber Line (ADSL) is a technology that provides high transmission speeds for video and voice to homes over an ordinary copper telephone wire. It will be most cost-effective in areas with a low market penetration of cable TV.
I hope this helped alot
Question 1: Best way is option 1, Worst way is option 4.
Question 2: Best way is option 4, Worst way is option 3