We want to construct a memory with 256 bytes in capacity. Assume that each byte has a unique address. (a) How many address lines do we need for this memory organization? (b) We have a memory chip with 32 bytes. How many chips are required to construct a memory with 256 bytes?

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Why is it uncommon for users to perform searches directly in database tables? a.)users are discouraged from interacting directly with tables because they might confuse tables with spreadsheets. b.) users are discouraged from interacting directly with tables because this may result in unintended changes to source data. c.)users do not have the technical skills required to perform searches directly in database tables. d.)users do not have the permissions required to perform searches directly in database tables.