Two electronics students are converting values into scientific notation. student a says that the number 29,000 is expressed as 2.9 × 104 in scientific notation. student b says that the number 0.089 is expressed as 8.9 × 10−2 in scientific notation. which of the following statements is correct? a. neither of the two students is correct. b. only student a is correct. c. both of the students are correct. d. only student b is correct.

A911 dispatcher is the sole sender of messages to all police officers. while on patrol, officers communicate with the dispatcher who, in turn, relays messages to other officers. the officers do not communicate directly with one another. this illustrates a network.

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?

Im doing this last minute and literally none of my neighbors or people that my dad works with use excel so if anyone could me make up an example