Trace the data path taken by each of the instruction shown below on the datapath figure (figure 1 on canvas). mark the values of the control signals, source, and destination registers on the figure. use a separate datapath figure for each instruction shown below. (25 points) a. add x21, x19, x20
b. lsr x19, x20, #3 (assume alu control for right shift is 1000)
c. subi x10, x9, #4
d. stur x20, [x19, #16]
e. cbnz x9, exit (assume alu control for cbnz is 1001)

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.