What to study & from where to study - Graph Theory for GATE 2019.

Question

Are the following topics necessary/ apt to study for gate.(Bold items are explicitly mentioned in gate syllabus document)

1. Connectivity
2. Matching
3. Coloring
4. Cuts
5. Covering
6. Independent Sets
7. Planar Graphs
8. Isomorphism
9. Walks, Trails, Paths, Cycles and Circuits in Graph
10. Graph measurements: length, distance, diameter, eccentricity, radius, center

Learning all of these is taking a lot of time. Can anyone please recommend a reliable and simple resource to go with.

Comments

Yes . All are necessary . They can ask from anywhere , why to leave? :)

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These are necessary and along with this, there are a lot more topics that needs to be covered.