---Do you have a table for two？ ---Iˊm sorry to say that we havenˊtgot any（）tables this evening.

A.May I show you your table？

B.This way,pleas

C.Do you have a seat？

bar？ We shall call you as soon as possible.（英译中）

A.Please return the seatback to the upright position and lower the tray table.

B.Please put down the tray table and straight up your seat back.

C.We have rice and noodles. Which do you prefer？

D.We are going to provide meal service.

PLOYEES table already contains records of 100 employees. Now, you want to enter the phone numbers of each of the 100 employees into the table. Some of the employees may not have a phone number available. Which data manipulation operation do you perform？ （）

A. MERGE

B. INSERT

C. UPDATE

D. ADD

E. ENTER

F. You cannot enter the phone numbers for the existing employee records.

A.Please return the seatback to the upright position and lower the tray table.

B.Please put down the tray table and straight up your seat back.

C.We have rice and noodles. Which do you prefer？

D.We are going to provide meal service.

A.Please return the seatback to the upright position and lower the tray table.

B.Please put down the tray table and straight up your seat back.

C.We have rice and noodles. Which do you prefer？

D.We are going to provide meal service.

A.Please return the seatback to the upright position and lower the tray table.

B.Please put down the tray table and straight up your seat back.

C.We have rice and noodles. Which do you prefer？

D.We are going to provide meal service.

You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as shown in the following table.You need to create a software mirror of Disk1.What should you do first？ （）

A. Convert Disk3 to a dynamic disk.

B. Create a new NTFS volume on Disk3.

C. Run the Extend Volume Wizard on Disk1.

D. Convert Disk3 to a GUID Partition Table (GPT) disk.

he slow Query Log, you see that they are using the LIKE operator and SUBSTER () functions against a VARCHAR (10000) column quite often.An example of the start of one row of data: ‘GREEN01020495888331993-12-10/2…‘What should you do to improve the overall performance？（）

A.Convert the column to TEXT and add a fulltext index to the table

B.Create multiple prefix indexes of differing lengths

C.Convert their column to BINARY

D.Redesign the table so that the most commonly searched for string patterns are in their own columns