Suppose that you have a 32 mb memory block that has a 16-bit data bus. if you used these blocks to build a memory block with an 8 byte data bus and 32-bit address bus, how many bits of the address would need to be decoded (passed into a binary decoder)?

3. bob is arguing that if you use output feedback (ofb) mode twice in a row to encrypt a long message, m, using the same key each time, it will be more secure. explain why bob is wrong, no matter what encryption algorithm he is using for block encryption (15 points).

Which option should u select to ignore all tracked changes in a document

George heard about the benefits of a data warehouse. he wants to try implementing one for his organization. however, he is afraid that transferring data to the data warehouse will affect transaction time. which element ensures that transactions are not affected when moving data to a warehouse? when data is transferred to a data warehouse, the a area frees the source system to continue transaction processing.