Correctness is key. The other ones are optimizations at most. Although I would always include humor... ;-)
Answer:
Serif without kerning is the first one
Italic is the second one
Bold is the third one
Serif with kerning is the fourth one
Explanation:
I had this question and got this correct
RDO.
RDO uses the lower-level DAO and ODBC for direct access to databases.
Answer:
Direct traffics.
Explanation:
This channel refers to those traffics that came directly and without any via.