A string within a string is called a(n) ____________.

In Access, an input mask can be used as a(n) ________ rule, which limits or controls what users can enter in a field

Fill in the blank(s) with correct word

A router is an internetworking device, primarily software driven, which directs traffic between two different types of LANs or two network segments with different protocol addresses.

Answer the following statement true (T) or false (F)