Enantiomers or Diastereomers by Name

Question 1

if enantiomers

Answer 1

all R/S configurations will be changed

if R/S then should be S/R

If R/R then S/S

Question 2

if diastereomers

Answer 2

some R/S configurations will be opposite, others the same

if R/R then R/S or S/R

If S/R then R/S