A firm wants to offer aone-time special deal. What should they use as a basis for establishing thesales price if they do not want this special deal toaffect the net income of the firm?

Thesales for beef have been flat in recent years. A: The sales have been increasing B: The sales have been satisfactory C: The sales have been slow D: The sales haven't been steady

Directions:In this task you are required to write a business trip review with the information given below. You should write about 100 words. 出差时间: June 6, 2017出差地点：Shenzhen city出差人：Justin Lin, Manager of theMarketing Department; Michelle Wang, Justin Lin’s assistant出差目的：to explore the possibility of opening up new stores主要内容：visit twoshopping malls; have discussions with theSales Managers, Public Relation Managers, Deputy Chiefs收获：suggestthe possibility of reaching an agreement withthe Dongmen Shopping MallA Business Trip Review_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

In your production database， data manipulation language （DML） operations are executed on theSALES table. You have noticed some dubious values in the SALES table during the last few days. Youare able to track users， actions taken， and the time of the action for this particular period but the changesin data are not tracked. You decide to keep track of both the old data and new data in the table along withthe user information.  What action would you take to achieve this task（） A: Apply fine-grained auditing. B: Implement value-based auditing. C: Impose standard database auditing to auditobject privileges. D: Impose standard databaseauditing to audit SQL statements.

You are modifying a table named Product in a SQL Server 2005 database. You want to add a new column named FriendlyName to the Product table. A friendly name for each product will be stored in this column. The table currently contains data. Thesales department has not yet created a friendly name for each product. FriendlyName is a required value for each product. You want to add this new column by using the least amount of effort. What should you do？（） A: Define the new column as NUL B: Update the FriendlyName column to the same valueas the productName column. Alter the FriendlyName column to be NOT NUL C: D: Define the new column as NOT NULL with a default value of ’Undefined.’ E: Define the new column as NUL F:  Use application logic to enforce the data constraint. G: Define the new column as NULL with a default value of ’Undefined.’