$1 SALES 011 0133 C2 C21 533 ENTS TIME AR Figure 3. $1 Displays the SUM of qty and sum of amount of SALES CL M Given the Cleansi Wri SALES (ety, amount) CLIENTS $2 country Libanon France naly PRODUCTS Category C1 Cell A Diss C2 Cell B C3 Cell C TIME Figure 4. S2 a 2-D Table. 1) Write OLAP expressions to produce Table S2 (Figure 4) from Table S1 (Figure 3). 2) Give the values in the following cells of 52 after answering the previous question.. Cell A=(.............) Cell B () 3) Write OLAP expressions to produce Table 51 (Figure 3) from Table S2 (Figure 4) 4) Give the name (without syntax) of the OLAP operator that adds a row at the bottom and a column at th right of a displayed analytical Table (such as the table in Figure 3 or Figure 4): 5) The Dice (S, predicate) OLAP operator displays the values of measures satisfying a given predicate whi hiding the other values. Use the Dice operator to display the cells (of 51 in Figure 3) whose quantity is greater than 50. 718 Ass nor MA CCDS-221 DW Final Exam 2022/2023 Trimester 2 01/03/2023 8:00-10:0 As 28 th U th a 18