题目内容
（请给出正确答案）
A.lifelines
B.righting strap
C.sea anchor
D.towing bridle
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更多“In order to retrieve an inflat…”相关的问题
A. Create groups of data
B. Sort data in a specific order
C. Convert data to a different format
D. Retrieve data based on an unknown condition
A.Updating
B. Viewing
C. Deleting
D. Inserting
E. Truncating
A. SELECT customer_id, order_id, order_total FROM orders RANGE ON order_total (100 AND 2000) INCLUSIVE;
B. SELECT customer_id, order_id, order_total FROM orders HAVING order_total BETWEEN 100 and 2000;
C. SELECT customer_id, order_id, order_total FROM orders WHERE order_total BETWEEN 100 and 2000;
D. SELECT customer_id, order_id, order_total FROM orders WHERE order_total ＞= 100 and ＜= 2000;
E. SELECT customer_id, order_id, order_total FROM orders WHERE order_total ＞= 100 and order_total ＜= 2000;
The ORDERS table has these columns:ORDER_ID NUMBER(4) NOT NULLCUSTOMER_ID NUMBER(12) NOT NULLORDER_TOTAL NUMBER(10,2)The ORDERS table tracks the Order number, the order total, and the customer to whom the Order belongs. Which two statements retrieve orders with an inclusive total that ranges between 100.00 and 2000.00 dollars？ （）
A. SELECT customer_id, order_id, order_total FROM orders RANGE ON order _ total (100 AND 2000) INCLUSIVE;
B. SELECT customer_id, order_id, order_total FROM orders HAVING order _ total BETWEEN 100 and 2000;
C. SELECT customer_id, order_id, order_total FROM orders WHERE order _ total BETWEEN 100 and 2000;
D. SELECT customer_id, order_id, order_total FROM orders WHERE order_total＞= 100 and ＜= 2000;
E. SELECT customer_id, order_id, order_total FROM orders WHERE order_total＞= 100 and order_total ＜= 2000;
TO: Molly Takeshi
FROM: Hereford Books Net
SUBJECT: Order Confirmation #P-X-240-2
Congratulations, Ms. Takeshi—your order is confirmed[ Please review the (90) of your order below:
Title Qty. Price
Collection of Poems, 2010 1 $14.95
A Dark and Stormy Night 1 $19.34
Four Short Stories of Horror 2 $36.18
How to Start a Garden 1 $28.90
You have selected the "Standard Delivery" option, and these items are scheduled to be delivered on June 16, 2011, in a single package. Please note that you have also chosen the "Signature Required" option, so if (91) is home to receive the delivery, a notice will be left and you will need to retrieve the package from your local post office.
Additionally, as part of our new commitment to environmentally friendly policies, no paper invoice will accompany your order. Instead, please keep this email to serve as a receipt for your records. Or, if you require a (92) invoice, you can request one from the "My Accounts" tab on our website.
(50)
A．contents
B．transactions
C．belongings
D．preferences
【填空题】How Does a Computer Work Instructor: Okay, Mary. Are you ready to take the quiz？ Student: I think so. I’ve been studying. Instructor: Don’t forget to answer in as much detail as possible. Student: I’ll remember. Instructor: All right. Tell me what you know about（1）. Student: Those are the computer’s language. We input instructions to the computer in order to control its（2）. Instructor: Good. Next question. Why is the stored （3） concept important？ Student: It’s the idea that instructions can be stored in the computer’s memory. Instructor: Why is that necessary？ Student: It makes （4） processing faster, right？ Instructor: Correct. And how does the machine retrieve data from the memory？ Student: Let’s see. That requires a data transfer instruction. Then data moves long-term （5） to the registers. Instructor: One more question. Explain what role bits play in processing data. Student: Let me make sure I’ve got this right. Bits are the smallest unit of information on a computer. Registers are made up of bits. Instructor: Very good.
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