Question
Which OLAP operation allows users to view data at
different levels of granularity?Solution
Drill-down increases detail (year → month), roll-up summarizes (month → year).
More Data Warehousing Questions
(165 × 12) ÷ 45 + 110 = ? × 2
√121 + √961− √289 =?2
315 ÷ 9 + 23 × 3+ 22 = ?× √441
(3984 ÷ 24) x (5862 ÷ 40) = ?
What will come in the place of question mark (?) in the given expression?
Solve.
15.73 +13.25 +16.73 – 28.71 = 5 ×?
Find the simplified value of the given expression:
(125 - 75 ÷ 3 of 5) ÷ 2 + 4 of 12 ÷ 3 - 16 of 5 ÷ 20
What will come in place of (?) in the given expression.
[(24 ÷ 3) + (18 × 2)] - 5 = ?What will come in the place of question mark (?) in the given expression?
40% of 150 - ?% of 75 = 15 × 1.6
What will come in the place of question mark (?) in the given expression?
(437 + ? - 167) x 2.5 = 875
