The reason why computers has the need to periodically check
for the DNS of websites that an individual has already visited because certain
websites can change its IP address and that the individual using it can be
directed to a different website that he or she does not know of.
Answer:
The answer to this question is given in the explanation section:
Explanation:
The correct Answer is : Opensource
Now lets talk about each option
Opensource: These are software whose code is available on internet and anyone can modify it and distribute it. They are usually under GNU or OSD compliance license.
Shareware: These are software which are freely available for some time.
commercial: These are software which has its own license and used commercially. They require payment to use.
Freeware: They are free to use.
Answer and Explanation:
Reliability is important because if the service lacks lacks reliability this could mean losing a packet or acknowledgement which then requires retransmission.
Delay can be tolerable in different degrees by applications, for example online chatting or conferences need to have the minimum delay possible.
Jitter is the variation in delay for packets belonging to the same flow.
High Jitter: difference between delays is large
Low jitter: difference between delays is small.
Bandwidth depends on the application. In video conferences, for example, there is a need to send million of bits per second to refresh a colour screen while sending a email may not reach even a million.
<u>Answer:</u>
<em>WBL (work-based learning program) is basically to increase the employability skill of the student. </em>
<u>Explanation:</u>
It bridges the <em>gap between what the student learn and what the student do.</em> It’s a mixture of academic content with <em>technology focusing mainly on skill development.</em>
<u><em>WBL includes:</em></u>
- <em>Internship:</em> Internship is the process of students visiting a company and getting trained as well as they indirectly work for the organization for a short period of time.
- <em>Service learning:</em> It’s a hybrid of career.
- <em>Job shadowing:</em> Joining students and employees and students indirectly get to know the responsibilities.