Unplug the refrigerator. Mark the wires so you know where they go into the switch. Take out the switch and tube. Go to an appliance parts store with the switch and tube and the model and serial number of the refrigerator and get a new part. Do not kink, bend, or fold the new tube as you carry it home or install it.
A string variable is an array of characters. char a[10]; Which can hold any string value , that has a lenght less than or equal to the size of the character array. Whereas a string constant , is a particular string .
Rest all are Objects. Although Number, String and Booleans are object-like in the sense that they have methods. But they are immutable. Objects are mutable in any language. Objects in JavaScript are mutable-keyed collections. In JavaScript arrays are objects, functions are objects, regular expressions are object.