1. using salesman table, write a query that will display the first name, department and a column ”user id” that will combine the first three letters of gender column in capital letters and the day of birth_date in words in capital letters as well. display also another column which is “temporary password” by combining the following in order:
• get the department, but exclude the letter “a” and it should be in small letters.
• get the number of characters of family name.
• get the last digit of their manager

Iguess parallel lines

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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 !