Is a KVM Switch a good option in connecting a Computer to a TV for Hulu?

A simple vga cable is all you need

KVM switches are used to connect multiple computers to a single monitor

so if you have more than one machine that you want the TV to display, then it's a good choice.

Otherwise buying a vga or dvi (whichever your set uses) cable is cheaper

Nope...nicely relies upon... KVM connects 2 computers to a minimum of one reveal screen and one keyboard, as though they have been linked to the laptop. In concept, the television must be the "reveal screen" for 2 inputs, yet you will possibly additionally want a keyboard enter to allow switching between supplies. KVM is two supplies to a minimum of one output (2 computers to a minimum of one reveal screen/keyboard) So, if making use of the television as a KVM computer screen, the sign/selection of the television could be an argument. additionally, the television must be set to VGA (or video) enter to reveal something....