Asking applicants what sports they like to play is an example of which external assessment method?

If a barbershop operator noted that Tuesday's business was typically twice as heavy as Wednesday's, and that Friday's business was typically the busiest of the week, business at the barbershop is subject to ________

Fill in the blanks with correct word

To build and nurture a community is one of the major reasons to use or deploy business social networking

Indicate whether the statement is true or false