Before you click Delete Rows, you first need to click the Delete button in the Rows & Columns group. ?
Answer the following statement true (T) or false (F)
True
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The relation shown in Figure 15.12 describes hospitals (hospitalName) that require certain items (itemDescription), which are supplied by suppliers (supplierNo) to the hospitals (hospitalName). Furthermore, whenever a hospital (h) requires a certain item (i) and a supplier (s) supplies that item (i) and the supplier (s) already supplies at least one item to that hospital (h), then the supplier (s) will also be supplying the required item (i) to the hospital (h). In this example, assume that a description of an item (itemDescription) uniquely identifies each type of item.
(a) Describe why the relation shown in Figure 15.12 is not in 5NF.
(b) Describe and illustrate the process of normalizing the relation shown in Figure 15.12 to 5NF.
Find a Unicode table on the Web. What's the di®erence between ASCII and Unicode? How many bytes does each use to represent a character?
What will be an ideal response?
An Excel ____ allows data easily to be summarized and charted.
A. worksheet B. workbook C. document D. presentation
The ________ approach is used to convey pleasant information
Fill in the blank(s) with correct word