The correct answer is that WWW. is universal, meaning that any and all url addresses start and have www.
My reasoning is that if you were to look up, lets say google, do :
www.(google).com ( remove parentheses )
then
google.com
You come up with the same results THUS YOUR CORRECT ANSWER IS YES! ALL URL ADDRESS HAVE AND CONTAIN WWW.!!!
Answer:
Examples of Fact-finding techniques includes:
-
Prototyping
-
Questionnaires
- Research and sites visit
-
Interviews
Explanation:
It is important to note that a database system is a tool that allows users to define, create, maintain, and control access to a collection of logically related data and description of these data, designed to meet the information needs of an organization.
<u>Prototyping
</u>
<em>Advantage:</em> enables testing and understanding of the system in advance before final implementation of solution, while requiring less time for research.
<em>Disadvantage:</em> Training and Development cost consumes resources.
<u>Research and site visit </u>
<em>Advantage :</em> better time management if the problem has been researched upon before.
<em>Disadvantage:</em> appropriate permission is often needed before using research materials.
<u> Questionnaires
</u>
<em>Advantage: </em>This technique is not expensive, and responses can be calculated and analysed quickly.
<em>Disadvantage:</em> There may be Incomplete answers received from users and body language of user cannot be observed.
<u>Interviews</u>
<em>Advantage:</em> The body language of interviewees is been perceived.
<em>
Disadvantage: </em>Interviewing is time consuming and costly.
Answer:
CPU is known as <u>Central</u><u> </u><u>Processing</u><u> </u><u>Unit</u><u>.</u>
True, virtual private networks require a secure remote connection
*nix: ls -l fileasst
DOS: dir fileasst