Explanation
The QuickSQL shorthand notation departments /insert 4 name /nn location country will do the following:
Create the departments table with 4 columns: The first word in the notation is the table name, followed by a slash and the number of rows to insert. The subsequent words are the column names, separated by spaces. QuickSQL will generate a SQL script to create the table with the specified columns and data types.
Creates an id column as a primary key: QuickSQL will automatically add an id column as a primary key to the table, unless the /no_pk modifier is used. The idcolumn will be of type NUMBER and will use an identity constraint to generate unique values.
Inserts 4 rows of random data into the departments table: QuickSQL will use the /insert modifier to insert random data into the table, based on the column names and data types. The number after the modifier indicates how many rows to insert.
The other option is incorrect because:
Create the departments table with 3 columns: This is not what the notation will do. The notation will create the table with 4 columns, not 3.
Verified References: [Using Quick SQL] [About Quick SQL Shorthand Syntax]

Explanation
Low Code Apps are applications that are developed using a low-code development platform such as Oracle APEX. Low Code Apps have the following characteristics:
Scalable: Low Code Apps can handle large volumes of data and users without compromising performance or reliability. They can also leverage the scalability features of the underlying database or cloud platform.
Provide Rich Functionality with Less Code: Low Code Apps can provide complex business logic, user interface, security, and integration features with minimal or no coding. They use declarative tools, visual editors, drag-and-drop components, and pre-built templates to speed up the development process.
The other options are incorrect because:
Not Mobile Friendly: Low Code Apps are mobile friendly by default. They use responsive design techniques to adapt to different screen sizes and orientations. They also support touch gestures, device features, and offline capabilities.
Expensive: Low Code Apps are not expensive to develop or maintain. They reduce the cost of development by requiring less time, resources, and skills. They also reduce the cost of maintenance by simplifying the deployment, testing, and debugging processes.
Verified References: [What is Low Code?] [Why Choose Oracle APEX?]

Explanation
The Approvals component in Oracle APEX is a feature that allows developers to create approval workflows for business processes that require human intervention or decision making. The Approvals component consists of three main elements: Tasks, Task List Page, and Task Details Page. The Unified Task List is a page type in the Create Page Wizard that is used to create a summary of tasks that functions like an inbox for end users.
The Unified Task List displays all tasks assigned to or created by an end user along with their status, priority, due date, etc. End users can filter, sort, search, view details, and perform actions on tasks from this page.
Verified References: [Using Approvals - Oracle Help Center], [Creating a Unified Task List Page - Oracle Help Center]

Explanation
When a table or a SQL query returns many rows, an interactive grid is best displayed to the user with pagination. Pagination enables users to navigate through large data sets by displaying a subset of data at a time3. The two types of pagination available for interactive grids are Page and Scroll3. Page pagination displays a fixed number of rows per page and provides controls to navigate between pages. Scroll pagination displays rows as the user scrolls down the grid and fetches more data as needed

Explanation
A remote server in the context of REST Data Sources is a configuration that defines how to connect to an external server that hosts one or more REST services. The remote server determines the base URL of the REST Data Source, which is used to construct the full URL of each REST operation. Multiple REST Data Sources can reference a single remote server, which simplifies the maintenance and security of accessing external REST services. Verified References: Managing Remote Servers - Oracle Help Center, Creating REST Data Sources - Oracle Help Center