Which sdlc approach does the following scenario most likely model?

an order-and-configuration software system is enhanced every four months.

v-model
spiral model
waterfall model
rapid application development (rad) model

Consider a byte-addressable computer with 16mb of main memory, a cache capable of storing a total of 64kb of data and block size of 32 bytes. (a) how many bits in the memory address? (b) how many blocks are in the cache? (c) specify the format of the memory address, including names and sizes, when the cache is: 1. direct-mapped 2. 4-way set associative 3. fully associative

Avariable definition defines the name of a variable that will be used in a program, as well as

What process should be followed while giving a reference? sam has given a reference of his previous manager in his resume. sam should him in advance that the potential employers will him.