Answer:
B.add.
Explanation:
boolean add(element)
The add method in java inserts an element in the vector.It's return type is Boolean it returns true if the element is successfully inserted in the vector and false if the operation is unsuccessful.There is no Push operation in vector.Hence we conclude that the answer is add.
Answer:
C. redundant networks are more reliable.
Explanation: I just got a 100 on a test and that question was asked.
For mac/apple operating systems; command c to copy command v to paste
For windows operating systems; control c to copy control v to paste
Answer:
Some of the differences that can be found in this communication means are: the time of reception and response, impression methods, presentation, resources invested, environmental impact.
Explanation:
In today's world it is possible to have endless possibilities in terms of the means of communication through which we can send a message effectively. In the past before the technological era that we are living at the moment, the most common form of communication was the business letters that were normally constituted in a very formal way since its writing, its impression, the way in which it was physically distributed its information, its envelope and the time of diffusion also had to be a little more extensive.
Now according to the technological advances and all the benefits that technology offers us, e-mail is the most efficient form of communication even for companies, who have been able to adapt satisfactorily the characteristics of the messages contained therein in order to achieve a formal communication in the same way and transmit the message in a much faster and more effective way, without having to spend on prints, luxurious envelopes and the sending of the physical document and can also leave a record of the sending of the information. In addition the e-mail can not only be used for formal communications but for any type of communication that is necessary, almost immediately and very effectively, with a low impact in the environment with less use of paper.
