Based on the name, i'm gonna go ahead and guess 3. Added.
sum
/səm/Submit
noun
1.
a particular amount of money.
"they could not afford such a sum"
synonyms: amount, quantity, volume More
2.
the total amount resulting from the addition of two or more numbers, amounts, or items.
"the sum of two prime numbers"
synonyms: (sum) total, grand total, tally, aggregate, summation
"the sum of two numbers"
The correct option is D.
The two types of business communication that are enhanced by desktop publishing are internal and external communication. Internal communication refers to the information and ideas that are exchange within the organisation while external communication refers to information and ideas that are exchange between the organisation and the outside world.<span />
Answer:
The importance of the availability of the mobile device content for the users is that during the less space in the mobile device, sometimes users want to see the useful information their mobile device so that is one of the interest of the users.
By providing the content result which the user searched for the particular information then, it is the good usuage of the device.
If we present the information or data in much precise and specific manner then, it is very helpful for the users and it also reduce the complexity in the system.
Just in case one database gets hacked or crashes they have another to run on
