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How to Prepare For Oracle Application Express 18: Developing Web Applications Exam Number: 1Z0-750
Preparation Guide for Oracle Application Express 18: Developing Web Applications Exam Number: 1Z0-750
Introduction for Oracle Application Express 18: Developing Web Applications Exam Number: 1Z0-750
Oracle Application Express 18: Developing Web Applications Exam Number: 1Z0-750 exam proves that you are highly competent at developing apps using Oracle APEX. A certified individual has demonstrated fluency in and a solid understanding of the skills required to develop professional apps using Oracle APEX. This includes experience building robust, secure apps that utilize many of the solution’s capabilities. This certification is for Application Developers with experience building web applications, which includes Oracle APEX solutions, extending ERPs, opportunistic apps, and more.
An Oracle Database Administration 2019 Certified Professional has proven theoretical understanding of and the practical skills required to configure and manage Oracle Databases up to and including Oracle 19c. Passing this 2nd exam in a 2 exam path proves your skills in: installation, upgrades, patching, SQL programming skills, database and network administration and backup and recovery. This person also demonstrates fluency with some advanced skills such as multi-tenant, SQL performance monitoring and problem determination.
ORACLE 1Z0-750 practice tests and ORACLE 1Z0-750 practice exams are designed specifically for candidates to learn:
- Create and Run Database Applications using desktop and mobile interfaces
- Create Page and Application Items and Buttons
- Create Themes and Templates
- Create Pages and Regions in an Application
- Create Shared Components such as Tabs, Lists, and Breadcrumbs
- Log in to an Oracle Application Express Workspace
- Create Reports and Forms in an application
- Add Dynamic Actions
- Create Page Processes and Validations
- Implement Security
- Manage Application Navigation
- Extend an Application
Certification Path for Oracle Application Express 18: Developing Web Applications Exam Number: 1Z0-750
The 1Z0-750 exam will help you in earning the Oracle Application Express 18: Developer Certified Professional certification that will prove that you are highly competent at developing apps using Oracle APEX. The 1Z0-750 Oracle Application Express 18: Developing Web Applications exam is a part of the Development certifications under the Database category.
NEW QUESTION 32
Nancy has an application that is performing unexpectedly. She has turned on debug for the page and reviewed the debug messages and still can't determine the cause of the inconsistent behavior. She believes it may be an APEX bug.
What action should Nancy take to identify the issue?
- A. Review the browser console output.
- B. Review the application error log.
- C. Set Debug Level to 9 and review the debug messages.
- D. View the page source.
Answer: C
Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/AEAPI/apex_debug.htm
NEW QUESTION 33
William has created the chart on the left, which displays values.
He wants to show the chart on the right. Which displays percentages.
Which step should William perform to display percentages?
- A. Update the query to return percentage values.
- B. Set Label > Display As to ''Percentage.''
- C. Set the Column Mapping > Value to ''Percentage.''
- D. Set Tooltip > Show Values to "No.''
Answer: C
NEW QUESTION 34
What Is the least error-phone way to split a long list into two lists?
- A. Create an empty second list, copy selected list items from the first to the second list, and then remove the copied items from the first list.
- B. Create two new lists, copy list item from the initial list to the first, copy the remaining list items from the initial list to the second list, and then delete the initial list.
- C. Create an empty second list, manually re-create the needed list entries, and then remove the matching list from the first list.
- D. Copy the entries list, grid edit the copied list and remove entries that are not needed, and then grid edit the first list and remove the entries the are now in the second list.
Answer: B
NEW QUESTION 35
Which three sources can be used for a classic report?
- A. SQL Query
- B. PL/SQL stored procedure with the out parameter
- C. PL/SQL function returning a single value variable
- D. Excel spreadsheet
- E. PL/SQL function returning a SQL query
- F. CSV (comma separated values) file
- G. RESTful Web Source module
Answer: A,E,G
NEW QUESTION 36
RICK''has created an ''editable interactive grid on a table that include four audit columns: CREATED, CREATED_BY UPDATED, and UPDATED_By.
The four audit columns are included in the report with read-only type set to Always.
How can Rick update all four audit column when a user inserts a row, and the UPDATED_BY column when a user updates a row?
- A. using After Header Computations
- B. using "Enable" Dynamic Actions
- C. using default values on the report columns
- D. defining an After Submit process
Answer: B
NEW QUESTION 37
Jenny has a form page based on ORDER_ITEMS. For certain product types, she needs to redirect to a modal dialog to ask for additional information, before validating of processing the record on page submission.
Which processing point should Jenny select for the branch?
- A. After Processing
- B. After Submit
- C. Processing
- D. Before Computations
Answer: D
NEW QUESTION 38
Which two are about an Editable'' interactive grid?
- A. You can include dynamic actions on a column.
- B. You can insert multiple records at a time.
- C. All columns can be updated.
- D. You can define a computation.
- E. You can update only one record at a time.
Answer: A,E
NEW QUESTION 39
Trillian wants to pass an item value, which includes a comma, such as the value Donuts, Coffee, In the URL when calling another page.
How can Trillian escape the Item value so that the comma is interpreted correctly?
- A. \Donuts,Coffee\
- B. Donuts\,Coffee
- C. /Donuts,Coffee/
- D. "Donuts,Coffee"
Answer: D
NEW QUESTION 40
Bill has created a Maintain Customer form as shown in Exhibit 1.
Now he wants the Last Name item to be next to the First Name item as shown in Exhibit 2.
How can Bill achieve this?
- A. Set Column to "2" for the last Name item.
- B. Set Start New Row to "No" for the Last Name item.
- C. Set Start New Row to "Yes" and New Column to "Yes" for the Last Name item.
- D. Set Column Span to "2" for the First Name item.
Answer: C
NEW QUESTION 41
Jenny has a form page based on ORDER_ITEMS. For certain product types, she needs to redirect to a modal dialog to ask for additional information, before validating of processing the record on page submission.
Which processing point should Jenny select for the branch?
- A. After Processing
- B. Before Computations
- C. After Submit
- D. Processing
Answer: A
NEW QUESTION 42
Martin has a text field on a page that the wants to protect with session Satate protecton.
Select the four valid protection levels available to Martin.
- A. Checksum required: Application Level
- B. Restricted: may not be set from browser
- C. Unrestricted
- D. Checksum NOT Required
- E. Checksum Required: Workspace Level
- F. Hidden Item
- G. Checksum Required: Session Level
- H. Checksum Required: User Level
Answer: B,C,F
NEW QUESTION 43
Which processing point is enabled for computations during page processing?
- A. Validating
- B. Alter Processing
- C. Processing
- D. Alter Submit
Answer: C
NEW QUESTION 44
Which three actions can be performed in Object Browser? (Choose three.)
- A. Truncate a table.
- B. Review the SQL statement for an existing table.
- C. Download table data to XML.
- D. Enable and disable indexes.
- E. Review the storage clause for a table or view.
- F. Write a SQL statement to update data in a table.
- G. Enable and disable constraints.
Answer: A,D,G
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/E11882_01/appdev.112/e12511/obj_brows.htm#AEUTL185
NEW QUESTION 45
Which is true about the Button Name attribute?
- A. The button name serves as a static ID, which is useful when developing custom JavaScript functionality for the button.
- B. When the page is submitted by clicking the button, the value of REQUEST is set to the button name.
- C. The button name is a unique identifier on a page. No other buttons or page items on the page can have the same name.
- D. The button name defines what database action is done on page submit.
Answer: B
Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/HTMDB/bldapp_but.htm#HTMDB25447
NEW QUESTION 46
Morgan has a report and form on the EMP table. He updated the form by adding a display-only item P5_LOC, and a change event dynamic action on P5_DEPTNOto populate the item using Set Value with this SQL:
select loc from dept
where deptno = :P5_DEPTNO;
When Morgan runs the page, he gets this error:
apex_error_code:
WWV_FLOW_DML.COLUMN_NOT_FOUND
original message: Column LOC not found in table EMP
What should Morgan do to prevent this error?
- A. Update P5_DEPTNO and set Type to "Display Only."
- B. Update P5_LOCand set Save Session State to "No."
- C. Update P5_LOC and set Source Type to "Null".
- D. Update P5_LOC and set Source Database Column to DEPTNO.
- E. Update P5_LOC and set Source Type to Item and select Item P5_DEPTNO.
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 47
Morgan has a report and form on the EMP table. He updated the form by adding a display-only item P5_LOC, and a change event dynamic action on P5_DEPTNOto populate the item using Set Value with this SQL:
select loc from dept
where deptno = :P5_DEPTNO;
When Morgan runs the page, he gets this error:
apex_error_code:
WWV_FLOW_DML.COLUMN_NOT_FOUND
original message: Column LOC not found in table EMP
What should Morgan do to prevent this error?
- A. Update P5_DEPTNO and set Type to "Display Only."
- B. Update P5_LOCand set Save Session State to "No."
- C. Update P5_LOC and set Source Type to "Null".
- D. Update P5_LOC and set Source Database Column to DEPTNO.
- E. Update P5_LOC and set Source Type to Item and select Item P5_DEPTNO.
Answer: C
NEW QUESTION 48
Michael has developed an app for tracking product defects. His navigation menu lists each product. He has defined application items and computations to hold the number of defects for each product.
For example, for Hedgers, he has defined the application item HEDGER_DEFECT.
How can Michael add the number of open defects in the navigation menu entries?
- A. Update Template Options and set Display Count to True.
- B. Update Navigation Menu template to be Include Count.
- C. Update the List Entry Label for Hedgers to Hedgers 'HEDGER_DEFECTS., and similarity for the products.
- D. Add 'HEDGER_DEFECTS. To User Defined Attribute 01 in the navigation menu for Hedgers, and similarly for other product.
Answer: D
NEW QUESTION 49
ABC Company developed an employee directory by using an Interactive report.
The HP. manager (an end user) has customized his or her report to show only employees In the HR department, and wants to review the same report weekly.
How can the HR manager achieve this?
- A. Save the report as the primary report.
- B. Add a filter to the report
- C. Save the report as a named report.
- D. Add a control break on Department.
- E. Download the report to a CSV or HTML file.
Answer: D
NEW QUESTION 50
William has created the chart on the left, which displays values.
He wants to show the chart on the right, which displays percentages.
Which step should William perform to display percentages?
- A. Update the query to return percentage values.
- B. Set Tooltip > Show Value to "No."
- C. Set Label > Display As to "Percentage".
- D. Set the Column Mapping > Value to "Percentage".
Answer: D
NEW QUESTION 51
Jules is trying to implement Session State Protection to increase the security of rules' application. On which three components can Jules configure Session State Protection in Oracle Application Express?
- A. page items
- B. page regions
- C. buttons
- D. pages
- E. application Items
- F. page processes
Answer: A,E,F
NEW QUESTION 52
You' have created this chart:
However, you want to display this chart:
How should you update the chart?
How should you update the chart?
- A. Update the query to calculate the value divided by the total value.
- B. Update the value aggregation to ''Percentage.''
- C. Update the show as percentage to ''yes.''
- D. Update the y-axis format to percent.''
Answer: C
NEW QUESTION 53
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