What code is used within the IPv6 routing table to distinguish an IPv6 static route?

Maria is working on a database that stores client invoice data. She needs to design a query that will display the average balance of all invoices. She should use the ________ function in Expression Builder on the column containing invoice amounts

Fill in the blank(s) with correct word

The ___________ function allows characters of one part of a string to be copied into another, overlapping part of the same string.

a. memchr b. memcmp c. memcpy d. memmove