单选题For an inventory report, you created a work_in_progress that contains two columns, ID_number and quantity. The parent group of the work_in_progress is in_inventory which contains one column, dept_no. You added a filter of fist fifteen to total_inventor

第1题：

For an inventory report, you created a work_in_progress that contains two columns, ID_number and quantity. The parent group of the work_in_progress is in_inventory which contains one column, dept_no. You added a filter of fist fifteen to total_inventory and a filter of last 20 for work_in_progress. Which records will the report return?（）

• A、First 15 dept_no values. 
• B、Last 20 ID_no and quantity values with the first 15 dept_no values for each work_in_progress value. 
• C、First 15 dept_no values with the last 20 ID_number and quantity values for each total_inventory value. 
• D、First 15 dept_no values and the last 20 ID_no and quantity values. 
• E、The last 20 ID_number and quantity values.

第2题：

You have forgotten the name of binary PL/SQL library saved to the operating system. This file contains the PL/SQL constricts you created for the inventory report. For which file extension should you reach?（）

• A、 .SQL 
• B、 .PLL 
• C、 .PLD
• D、 .PRT

第3题：

第4题：

Using the report wizard you create a tabular report to display all the columns in the EMP table. The records are ordered by the deptname and job columns. You need to create a hierarchical report that breaks on the deptname and job values. Using the data model how would you create this break structure?（）

• A、Specify the break order on the gemp group Property palette. 
• B、Specify a break order on the dept_name and job columns property palettes. 
• C、Click and drag the dept_name and jobs column out and above of the gemp group to create a new parent group. 
• D、Change the position of the dept_name and the job columns within the gemp group.

第5题：

36 You are creating a report wizard to create a matrix report. The query build, you select the patient_name column from the patient table; the doctor_name from the doctors table; and the doctor_ID, patient_ID and ID columns from the procedure table. In the report wizard you select patient_name as the row value, doctor_ID as the column values and the count as the cell values. You need to add a total for each doctors column. In the wizard report which tab will allow you to create the summary column?（）

• A、Rows 
• B、Totals 
• C、Columns 
• D、Cells 
• E、Data

第6题：

In the data model you created this query: SELECT ID_no, description, price, quantity, manufacturer_ID FROM inventory Next you click and drag the manufacturer_ID column out of and above the default group. You needed to sort the child group by ID_number. How could you accomplish this task? （）

• A、Add an order by clause to the query. 
• B、In the data model double click the ID_number column and alter the break order. 
• C、In the layout model double click the ID_number filed and later the print direction. 
• D、Default the layout, choose a master/detail report style and select ID_number as the break order.

第7题：

Which two are true about aggregate functions? （）

• A、You can use aggregate functions in any clause of a SELECT statement.
• B、You can use aggregate functions only in the column list of the select clause and in the WHERE clause of a SELECT statement.
• C、You can mix single row columns with aggregate functions in the column list of a SELECT statement by grouping on the single row columns.
• D、You can pass column names, expressions, constants, or functions as parameter to an aggregate function.
• E、You can use aggregate functions on a table, only by grouping the whole table as one single group.
• F、You cannot group the rows of a table by more than one column while using aggregate functions.

第8题：

You want to create a template to be used as a standard for all company reports, which are many different styles. How many different templates must you have if you plan to use multiple report styles?（）

• A、Two 
• B、One 
• C、One per report style
• D、One per report style + one more

第9题：

Your database is in ARCHIVELOG mode. You have two online redo log groups，each of which contains one redo member.  When you attempt to start the database， you receive the following errors：（）

• A、 ALTER DATABASE DROP LOGFILE GROUP 1
• B、 ALTER DATABASE CLEAR LOGFILE GROUP 1
• C、 ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 1
• D、 ALTER DATABASE DROP LOGFILE MEMBER ’D:///REDO01.LOG’

第10题：

You created a report from the human resources department based on all the columns in the EMP table. After viewing the report users requested that the cmp_ID columns peers first in the output. How would you change the position of the column?（）

• A、After the query. 
• B、Enter the report and change the column's position in the field tab. 
• C、Alter the column's position in the object navigator. 
• D、Enter the report wizard and change the column's position in the data tab. 
• E、Alter the column's position within its group and change the layout.