21.   The below 3 tables are from a Gym’s database. ‘Member’ table: MemID MName Age Years 10 James Adam 24 5.5 20 Mary Kata 36 25.0 30 Pat Smith 19 10 40 Cathy Good 70 20.3 ‘Class’ table: ClassID ClassName Budget Ind10 Individual $1000 Aero3 Aerobics $2100 Yoga1 Yoga $3000 ‘Attends’ table: MemID ClassID Hours 10 Aero3 20 10 Yoga1 10 20 Aero3 10 20 Ind10 12 40 Aero3 12 40 Ind10 18 40 Yoga1 15   Which of the following would be able to retrieve the names of the gym members that attended either yoga or aerobics classes?

30.   What will the following command return? — len([1, [2,3], (4, 5)]) —

9.   Which is optional in a basic SQL query? Select ALL that apply.

5.   Which of the following commands belong to Transaction Control Language (TCL)? Select ALL that apply.

Choose one of the questions below and answer it fully using standard English grammar and spelling: What role does forecasting play in the supply chain of a mail-order firm such as L.L. Bean? What are the main differences among the aggregate planning strategies? What is the bullwhip effect, and how does it relate to lack of coordination in a supply chain? Give a sample scenario to help explain the bullwhip effect.

Choose one of the questions below and answer it fully using standard English grammar and spelling: How could a grocery retailer use inventory to increase the responsiveness of the company’s supply chain? How could an auto manufacturer use transportation to increase the efficiency of its supply chain? How could an industrial supplies distributor use information to increase its responsiveness?

Choose one of the questions below and answer it fully using standard English grammar and spelling: Why may supply chain profits be hurt by a retailer who makes log-sizing decisions with the sole objective or minimizing its own costs? What would the advantage be if the entire supply chain coordinates this decision? Give an example. Why can a Home Depot, with a few large stores, provide a higher level of product availability with lower inventories than a hardware store chain such as True Value, with many smaller stores? Your friend wants to know about managing demand in a supply chain.  Briefly explain it to him or her and give three specific examples of different strategies (be sure to mention the type of firm you think a specific strategy should be used in and why).

“In Mending Wall” by Robert Frost, the speaker describes his neighbor in lines 38–40  (noted below) toward the end of the poem. Based on this passage, how is the neighbor holding the stones?     Lines 38-40 of “Mending Wall” by Robert Frost He said it for himself. I see him there Bringing a stone grasped firmly by the top In each hand, like an old-stone savage armed.

Which of the following is a key difference between RNA and DNA?  

Which of the following is a major advantage of using sea urchin fertilization in scientific research?