Stacy Bishop Lab 4.1 Post Lab Question 1. A similarity between JavaScript and Html is that they are both used in web pages, and they both have a set format to follow. A main difference between the two is that if there is an error with html the writer of that code has to figure out what is wrong on their own where as if there is an error with JavaScript the computer can give an error message when it tries to upload the page, which will give the writer the line that the error occured. 2. Inputs for a television are either the romote control or the buttons on the actual tv. by pushing these buttons you are sending a message to the tv to do something. the outputs for the tv would be the sound and visual images. inputs for a portable cd player would be the buttons to control the volume, and tracks. the outputs would be sound. 3. yes the inputs would be entering the dollar amounts and the outputs would be the exchange rate.