⟩ What is client server architecture and is it always two tire architecture?
CLIENT SERVER MODEL IS A COMMUNICATION MODEL USED IN NETWORKING
BY THIS MODEL WE SHARE THE WORK LOAD B/W 2 PARTIES -->CLIENT AND SERVER
USUALLY A CLIENT AND SERVER MAY RESIDE ON DIFF. MACHINES BUT IT IS NOT NECESSARY ,THEY MAY ALSO BE PRESENT ON THE SAME MACHINE
IT IS NOT NECESSARY THAT A CLIENT SERVER MODEL IS 2 TIER ,IT CAN ALSO BE 3TIER