How does a CMS allow more than one person to work on a website at the same time, without the danger of duplicating the work or overriding the work of other people involved in the process? a.
A CMS does not allow multiple contributors to use it at the same time.

b.
A CMS just adds capabilities to a website so it does not matter who is working on the website or when.

c.
A CMS is just another name for a drag-and-drop procedure that anyone can perform without any restrictions.

d.
A CMS allows you to grant access to capabilities such as adding or removing content based on a contributor's role.

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You have several options when you want to enter data manually in excel. you can enter data in one cell, in several cells at the same time, or on more than one worksheet at the same time. the data that you enter can be numbers, text, dates, or times. you can format the data in a variety of ways. and, there are several settings that you can adjust to make data entry easier for you.

For question 1, i'm a bit stuck between serif fonts or large enough type to read. serif fonts are good fonts to use because their easy to read. but you also need your type be large enough to read. if i had to say what you need to consider most important, i would say d is the answer.  for question 3, i believe the answer is d. it seems most appropriate to do that. on every page or every other page would be too much, and only on the contact page just seems inappropriate.  for question 4, it's probably a. by "color scheme" it doesn't mean just one color, but a set of colors. colors that are complimentary to each other. having too many is too distracting so it's best to limit it as much as possible, but not to the point where your website looks dull.hope this !