Why is a partial mesh topology more common than a full mesh topology?
because partial mesh networks are much better
because it is hard to find cables that have the same standard
because that sort of redundancy is expensive
because full mesh networks have not been useful since the popularization of the Internet

the today function returns a valid value without any arguments.

the today function returns the current date based on the computer's date setting and formatted as a date. today takes no parameters, but requires that you use empty parentheses

look at the engine block shown in the figure. the engine shown in this figure is a/an  

  a. four-cylinder, horizontally opposed engine.

  b. eight-cylinder, v-type engine.

  c. six-cylinder, v-type engine.

  d. four-cylinder, in-line engine