Previous versions of Access allowed you to add calculated fields to tables

Both GFS and Bigtable make the same core design choice – to have a single master. What are the repercussions of a failure of this single master in each case?

What will be an ideal response?

Which of the following best describes the relational database model?

a. It helps organize unstructured data into collections of three-dimensional tables. b. It helps organize unstructured data into collections of two-dimensional tables. c. It helps organize structured data into collections of three-dimensional tables. d. It helps organize structured data into collections of two-dimensional tables.