The ______________ is the device that reads and writes data to a drive.?

Classes and methods are declared final for all but the following reasons:

a. final methods allow inlining the code. b. final methods and classes prevent further inheritance. c. final methods are static. d. final methods can improve performance.

Which RFC is used to define a method for differentiating services for network traffic using the six high-order bits of the byte that was formerly the 3-bit Precedence field and the first bit of the TOS field?

A. 1212 B. 1974 C. 2156 D. 2474