Give a command line for viewing the sizes (in lines and bytes) of all the files in your present working directory?

The range from black to white is called______

a. contrast b. brightness c. saturation d. value

A ____ is a library of commonly used applications and application programming interfaces (APIs) that can be reused by programmers in the larger applications that they write.

A. type library B. class library C. device library D. system library