Data ________ is the graphical presentation of data focusing on qualitative understanding

An initialization vector should be which of the following?

a. Unique and unpredictable b. Repeatable and unique c. Unique and predictable d. Repeatable and random

A format string has the form:

a) {X[:FormatString][,Y]} b) {X[,Y][:FormatString]} c) {[FormatString:]X[,Y]} d) None of the above