Write a function that returns the digit value (an integer) corresponding to the letter passed to it an argument based on the encoding on your telephone handset. for example, if the argument is the letter a, b, or c (uppercase or lowercase), your function should return the digit 2. if the argument is not one of the letters of the alphabet, return a value of -1. implement two versions of the function: one using a switch statement and one using a nested if statement. provide a program which tests each function (you may provide two separate source code files or combine them in one source code file which gives you the choice of which function to run).

amazon is a website were you shop cosmetics such as clothes, electronics and food. amazon also makes there own thechnology such as kindle book readers and tablets or the alexa which is an inteligent ai. and they also have a streaming service which is called prime video.

solution:

bookmark is a word, symbol, image, or other object that links you to another element in another location.

bookmark is a saved shortcut that directs your browser to a specific webpage. it stores the title, url, and favicon of the corresponding page. saving bookmarks allows you to easily access your favorite locations on the web.

it works in all modern web browsers include bookmark features. bookmarks are called favorites or internet shortcuts in internet explorer, and by virtue of that browser's large market share, these terms have been synonymous with bookmark since the first browser war.