A secure stamp of authentication on a document that is electronically encryption based is called ________

Cache memory is commonly added to PCs to increase system performance

Indicate whether the statement is true or false

If you declare an array double[] list = {3.4, 2.0, 3.5, 5.5}, the highest index in array list is __________.

a. 0 b. 1 c. 2 d. 3 e. 4