When you enter a domain name, a(n) ____________________ translates the domain name to its associated IP address so data can be routed to the correct computer.

A polynomial f(x) over a field F is called __________ if and only if f(x) cannot be expressed as a product of two polynomials, both over F, and both of degree lower than that of f(x).

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

Why do most wireless LANs use an infrastructure approach rather than an ad hoc approach?

What will be an ideal response?