Exposure
By adding connections what are you increasing for your profile
Visibility
What does LinkedIn's advanced search tool help the user do
Increase job relevancy
Which feature allows you to ask for advice
LinkedIn Answers
By filling your profile out as an executive bio or resume what have you improved
Connectability
How can you make an interview go smoother by using LikedIn in advance
Find the interviewer on LinkedIn and note common interests you guys have
Which feature would you use to track company startups
Advanced search using keywords like "startup"
How can you improve the google rank of your profile
Make it public and select "full view"
How do you gauge the health of a company using LinkedIn
Use LinkedIn to find people who work for the company or competitors of the company to ask questions
How would you perform a blind or "reverse" check
LinkedIn's reference check tool