Answer:
The correct answer is E. MP3
Explanation:
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is a coding format for digital audio. MP3 as a file format commonly designates files containing an elementary stream of MPEG-1 audio and video encoded data, without other complexities of the MP3 standard. The MP3 format makes it possible to compress a song into a file small enough to be uploaded, downloaded, emailed, and stored on a hard drive. 
 
        
             
        
        
        
Answer:
D. smart phone
explanation;
a. what the heck is a radio going to do?
b. an HD television? is his job watching movies?
d. he already has a form of communication he uses, he needs something that can to both things at the same time
c. a smart phone can do everything he needs to do, likely faster than a landline phone or laptop.
 
        
             
        
        
        
Answer:
Linux
Explanation:
Linux runs all of the top 500 supercomputers
 
        
             
        
        
        
Answer: The answer is true 
 
        
             
        
        
        
Answer:2. electrical equipment shall be considered readily accessible to those to whom ready access is requisite when it is capable of being reached quickly for operation by using a portable ladder.
Explanation: