0 votes 0 votes WHY ONLY OPTION D IS CORRECT A AND B ARE ALSO eyeamgj asked Jan 5, 2019 eyeamgj 324 views answer comment Share Follow See all 5 Comments See all 5 5 Comments reply Lakshman Bhaiya commented Jan 5, 2019 reply Follow Share @eyeamgj please add all question under uppcl tag,so it will be helpfull for all of us. 0 votes 0 votes Shobhit Joshi commented Jan 5, 2019 i edited by Shobhit Joshi Jan 5, 2019 reply Follow Share $YZ\rightarrow P,\,(B_2C_2)\rightarrow\left \{D_1,D_4\right \}$ $Y\rightarrow X,\,B_2\rightarrow \left \{A_2,A_3,A_5\right \}$ so these are not functional dependencies 0 votes 0 votes Lakshman Bhaiya commented Jan 5, 2019 reply Follow Share $(A)YZ\rightarrow P$ $B_{2}C_{2}\rightarrow D_{1}$ $B_{2}C_{2}\rightarrow D_{4}$ Not possible. $(B)Y\rightarrow X$ $B_{2}\rightarrow A_{2}$ $B_{2}\rightarrow A_{3}$ Not possible. $(D)ZP\rightarrow Q$ $C_{1}D_{1}\rightarrow E_{1}$ $C_{1}D_{2}\rightarrow E_{1}$ $C_{2}D_{1}\rightarrow E_{2}$ $C_{2}D_{4}\rightarrow E_{2}$ It is possible for given instances. 0 votes 0 votes eyeamgj commented Jan 5, 2019 reply Follow Share OK GOT IT .......OK I WILL ADD AS SOON AS I WILL GET FREE TIME OF 1 HR 0 votes 0 votes Lakshman Bhaiya commented Jan 5, 2019 reply Follow Share Now i add all question ok? please check 0 votes 0 votes Please log in or register to add a comment.