Elliott is trying to normalize a database that he has designed. Which is not one of the elements of 1NF or 2NF?

Each cell of a table must contain a single value.
The table must not contain repeating groups.
Each table must depend on the entire primary key.
Each table must depend on the entire foreign key.

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?

What did creator markus “notch" persson initially call his game

The head restraint should be adjusted so that it reaches a.the top of your ears b.the base of your skull c.the top of the head