These operating systems were referred to as command-based. Android and MS-DOS
iOS and Windows
LINUX and UNIX
MS-DOS and UNIX

What operating system is a smartphone most likely to use? 1.bsd 2.mac os x 3.symbian 4.linux

What does the faves button do? a. users mark a web page as a favorite b. leads other readers to favor a specific page c. readers sort and align their favicons, or favorite icons d. leads users to a message board where they can post questions

An environmental protection agency study of 12 automobiles revealed a correlation of 0.47 between engine size and emissions. at 0.01 significance level, can we conclude that there is a positive association between the variables? what is the p value? interpret.