The type of cell reference that refers to cells by their fixed position in a worksheet is:

An analog modem can transmit at a maximum of _______ if only one analog-to-digital conversion occurs; otherwise, data transmits at a lower rate

Fill in the blank(s) with correct word

A USB _____ is an inexpensive device that turns one USB port into multiple ports.

Fill in the blank(s) with the appropriate word(s).