What is the first step in the tower of hanoi recursive algorithm? a. move disk number n from needle 1 to needle 3. b. move the top n - 1 disks from needle 2 to needle 3, using needle 1 as the intermediate needle. c. move the top n - 1 disks from needle 1 to needle 2, using needle 3 as the intermediate needle. d. move the top n disks from needle 1 to needle 2, using needle 3 as the intermediate needle.

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?

If a client wants to make minor edits, what should he/she use?

Mariah was working on a multimedia presentation that included both video and audio files. the file was huge, and she wanted to send it to her coworker in another office. she needed to reduce the size of the file so that it could be transmitted faster. the utility she used to do this was