State what is meant by the terms: Parallel data transmission ...................................................................
...................................... ................................................................................................................................................... ................................................................................................................................................... Serial data transmission ........................................................................................................... ................................................................................................................................................... ...................................................................................................................................................
A. selects accountholder's ids and check them with those who don't have cities in BranchMaster table.
B. We can use both <em>NOT IN</em><em> </em> as well as <> operator for comparison so it selects accountholder's ids which are not in all of those account holders who have cities in BranchMaster.
