Answer:
1. 5
2. Because they let us quickly process the contents of an array, which have many values.
Explanation:
 
        
             
        
        
        
Answer:
The digital footprint that is had behind can have repercussions in every aspect of your adolescent's life, conceivably bringing about botched occupation chances, public sharing of individual data, destroyed connections 
Explanation:
Digital trail what's left behind as you calmly peruse the web, post via web-based media or even sort into a visit administration. Regardless of whether you're mindful, you add to your advanced impression or profile every day when you sign onto the Internet. The sites you visit, the news posts you remark on, the remarks you leave via web-based media stages—every one of these things meet up to make a representation of your online life.  
The digital footprint that is had behind can have repercussions in every aspect of your adolescent's life, conceivably bringing about botched occupation chances, public sharing of individual data, destroyed connections — or, in what is likely more pertinent to them at this moment: Their folks discovering what they've been up to and along these lines being rebuffed.
  
        
             
        
        
        
B) false, as you want them to be as simple as you can... the 'wordy' part comes underneath said title :)
        
                    
             
        
        
        
Answer:
 The wider channel bandwidth is efficient and good as it help in increasing the speed of the transmission. Due to the wider channel of the bandwidth it also lead to consuming less energy of the battery and make cost effective.
Due to the wider bandwidth, the number of clients can easily share and transfer the data in the channel and also make the transmission complete. 
If the channel of the bandwidth is double then, the single transmission can easily carry more data. Hence, it also lead to double the speed of the transmission.