What is the primary motivation for moving from classful IP addressing to classless IP addressing?

What is the primary motivation for moving from classful IP addressing to classless IP addressing?

From the Sonali Bank Assistant Database Administrator February 2024 – Written exam, question 11 of 19.

More from this paper

Previous: Logic Circuit of Boolean algebra: Q = C̅ + A̅B + (BC)'·(B+C)'; Where output Q and input Q(A, B, C)=(0,0,1)?
Next: Write a program from the following series: e^x=1+ x/1 + x²/2! + x³/3! +................
All questions in Sonali Bank Assistant Database Administrator February 2024 – Written