Which of the following statements is false?

More than one word are put in one cache block to

A $$CPU$$ has $$32$$-bit memory address and a $$256$$ $$KB$$ cache memory. The cache is organized as a $$4$$-way set associative cache with cache block size of $$16$$ bytes.

(a)$$\,\,\,\,$$ What is the number of sets in the cache?
(b)$$\,\,\,\,$$ What is the size (in bits) of the tag field per cache block?
(c)$$\,\,\,\,$$ What is the number and size of comparators required for tag matching?
(d)$$\,\,\,\,$$ How many address bits are required to find the byte offset within a cache block?
(e)$$\,\,\,\,$$ What is the total amount of extra memory (in bytes) required for the tag bits?

Which is the most appropriate match for the items in the first column with the items in the second column?
$$X.$$ Indirect Addressing
$$Y.$$ Indexed Addressing
$$Z.$$ Base Register Addressing
$${\rm I}.\,\,$$Array implementation
$${\rm II}.\,\,$$Writing relocatable code
$${\rm III}.\,\,$$Passing array as parameter