Which of the following are likely to be factors in choosing a network technology for an IoT device? (Choose all that apply.)
a. Distance
b. Power consumption
c. Amount of RAM
d. Bandwidth
a. Distance
b. Power consumption
d. Bandwidth
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Through a feature known as auto-format, the insertion point automatically jumps down to the beginning of the next line when you reach the right margin of the current line.
Answer the following statement true (T) or false (F)
Consider the following database schema:
1. Supplier(SName, ItemName, Price)—supplier SName sells item ItemName at Price
2. Customer(CName, Address)—customer CName lives at Address.
3. Order(CName, SName, ItemName, Qty)—customer CName has ordered Qty of item ItemName from supplier SName.
4. Item(ItemName, Description)—information about items.
(a) Draw the E-R diagram from which the above schema might have been derived. Specify the keys.
(b) Suppose now that you want to add the following constraint to this diagram: Every item is supplied by some supplier . Modify the diagram to accommodate this constraint. Also show how this new diagram can be translated back to the relational model.
(c) Repeat parts (a) and (b) in UML.
Both shapes and pictures, such as photos and clip art, are treated as ____________________ in PowerPoint.
Fill in the blank(s) with the appropriate word(s).
Which of the following was a reasonfor the failure of dot-com companies during the late 1990s?
a. Generating revenues in excess of costs b. Increasing the market share with equal importance given for bottom-line profits c. Too much focus on bottom-line profits with little regard for market share d. Increasing the market share with little regard for bottom-line profits