Answer:
4
Explanation:
by counting the number of the colum to. be counted well and nicely
False, modern computers don't need to compile direct source code from users. There are DUIs (direct user interface) that allows the user to interact with a computer without coding.
Answer:
For undirected graph n(n-1) for directed graph 
Explanation:
The maximum number of edges for a undirected graph is given by
, where n is number of vertices
The maximum number of edges in directed graph is given by
, where n is number of vertices
The maximum number of edges is greater in undirected graph than directed graph
Answer:
True
Explanation:
I took the test a little while ago
Answer:
The eye has a very focused view that is optimised for perceiving movement.Human cannot see clearly outside an -5 degree cone of foveal vision.