GEOG439 UNIT1 LEC3 QUESTIONS AND ANSWERS

GEOG439 UNIT1 LEC3 QUESTIONS AND ANSWERS

-- Of network:
Steps to connect the two most remote nodes - answers - diameter

A -- is represented as a node - answers - vertex

A -- is represented as a link - answers - edge

What type of network
Vertices (nodes) at the intersection
E.g., road and railroad networks - answers - planar

What type of network
Non-planar
No vertices (nodes) at the intersection
E.g., air and maritime transport - answers - non-planar

What are the directionality of linkages? - answers - directional and non-directional

Network measures:
At -- level
E.g., gamma index - answers - full-network

Network measures:
At -- nodes in a network
E.g.,t-matrix, d-matrix, l-matrix - answers - individual

Removal of any linkage -- the networks. - answers - disconnects

Each pair of nodes has a -- path - answers - single

Emin equation is - answers - v (vertices) - 1

Emin represents what? - answers - number of linkages in a minimally connected
network

V represents what? - answers - number of nodes in a network

For planar networks, emax equation is - answers - emax= 3(v -2)

For non-plan networks, emax equation is - answers - emax= v(v-1)/2

The gamma index measures what? - answers - network connectivity