PROPER(CONCATENATE(B2," ",C2)) is an example of a ________ function

A text file in which columns are separated by a special character is a(n) _________

Fill in the blank(s) with correct word

The X.500 standard defines a protocol for a client application to access an X.500 directory known as which of the following options?

A. DIB B. DAP C. DIT D. LDAP