Which of the following is a drawback of using circuit-switched network?
A) It often wastes capacity.
B) It requires the strings of digital data to be broken into packets before being transmitted.
C) It slows down communication after establishing a channel.
D) It remains unreliable for communication even after establishing a channel.
A
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Lisa goes to an electronic goods store to purchase a washing machine. After comparing the various brands of washing machines available, their functions, prices, and so on, she purchases one that is cheaper and smaller than the rest. I In this case, Lisa has purchased a(n)__________.
Fill in the blanks with correct word.
To determine the amount of life insurance required, the needs approach takes into account all of the following expenses EXCEPT
A) emergency fund needs B) retirement income needs C) preretirement needs D) family dependency needs"