Write a case condition that:

store the file name by default in $file or you may read it as input argument while running the script.

case 1- checks if file is a directory

case 3- file is a regular file

case 2- if a file is readable

case 3- if file is writeable

problem 5: write a shell script that reads a filename; and verifies the file extension to be text/

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 !

Linkedin is similar to other social media platforms, because you can communicate with other users of the website, talk to owners of companies, or even employees, on the other hand it is different because you can't follow there profile, for it is strictly used for businesses.hope this !

Answer square brackets;