Network Diagram Route Analysis

The video tutorial explains a network diagram representing bus routes between three cities. It guides viewers through completing a matrix that shows the number of direct routes between cities, with rows as starting points and columns as endpoints. The tutorial includes a detailed walkthrough of filling the matrix and analyzing which cities have the most incoming and outgoing routes.

What does each node in the network diagram represent?

• A train station

• A city

• A bus stop

• A route

What does a directed arrow in the network diagram indicate?

• A train route

• A bus route

• A direct bus route

• A pedestrian path

How many entries are there in the matrix for the combinations between starting and ending cities?

• Six

• Nine

• Twelve

• Fifteen

How many direct routes start at city one and end at city two?

• Four

• Five

• Two

• Three

How many direct routes start at city one and end at city three?

• Four

• One

• Two

• Three

How many direct routes start at city two and end at city one?

• One

• Two

• Three

• Zero

How many direct routes start at city three and end at city one?

• Four

• Two

• One

• Three

Which city has the most incoming routes?

• City one

• City two

• All cities have the same

• City three

Which city has the most outgoing routes?

• City one

• City two

• All cities have the same

• City three

What is the total number of outgoing routes from city one?

• Seven

• Five

• Four

• Six