Write a class Counter class that inherits from dict (you MUST inherit from dict). A Counter object allows you to count objects as follows. The __repr__ will display the objects counted along with the counts of each of them. (Note that the 1:2 means that the number 1 was counted twice). >>> c

Consider a direct-mapped cache with 216 words in main memory. the cache has 16 blocks of 8 words each. it is a word-addressable computer (rather than a byte-addressable computer which we normally discuss). (a) how many blocks of main memory are there? (b) what is the format of a memory address as seen by the cache, that is, what are the sizes of the tag, cache block, and block offset fields (if they apply)? (c) to which cache block will the memory reference db6316 map?

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