Examlex
To add a table to a database design,click the Place a New Table button,move the cursor to the diagram area and click the left mouse button.
Taskbar
In later versions of Windows operating systems, a feature that displays open and favorite applications for easy access.
Primary Working Area
The main space, physically or digitally, where an individual performs their work tasks.
Google Chrome OS
A Web-based OS.
Web-based Operating System
An operating system that runs on a web platform, allowing users to access and interact with applications through a web browser.
Q8: Relations are sometimes left unnormalized to improve
Q10: An entity instance is the occurrence of
Q18: When placing a foreign key for a
Q26: When the parent entity has a surrogate
Q32: Information systems must be both developed and
Q72: The values in an SQL view are
Q86: A double nested set of NOT EXISTS
Q87: If the parent is required,then a new
Q89: SQL views are used _.<br>A)to hide columns<br>B)to
Q95: A foreign key is a key that