If some field values contain data with a consistent pattern, you should define an input mask

A(n) ________ record is one where none of the values are repeated or concatenated for a single column

A) determinant B) dependent C) tuple D) atomic

When reading a routing table, whenever the gateway and the interface are the same, it's a(n) _______________ connection.

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