GATE | CS | 2017 | Set 1 | COA | Cache Memory | Question 56

A cache memory unit with capacity of N words and block size of B words is to be designed. If it is designed as direct mapped cache, the length of the TAG field is 10 bits. If the cache unit is now designed as a 16-way set-associative cache, the length of the TAG field is ______ bits. 

Note: This questions appeared as Numerical Answer Type.