A model which allow designers to use a graphical tool to examine structures rather than describe them by using text is called entity relationship.
<h3>What is an
entity relationship?</h3>
An entity relationship can be defined as a data model with the highest level of abstraction and it is designed and develop to avail designers an ability to use a graphical tool to examine structures rather than describe them by using text.
This ultimately implies that, an entity relationship can be used to label the various relationship types based on connectivity, especially through the use of a graphical tool to examine structures rather than describe them with text.
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Answer:
I. Return the laptop to a service center for repair.
II. Substitute an external component for the internal component.
III. Replace the internal component.
Explanation:
A laptop can be defined as a small portable computer that is embedded with a keyboard and light enough to be placed on the user's lap while working.
When a laptop internal device fails, the three options which you can use to deal with the problem are;
I. Return the laptop to a service center for repair: a computer technician at the service center would troubleshoot and fix the problem i.e the internal device that failed.
II. Substitute an external component for the internal component: the user could swap a component found on the outside of a laptop with an internal component provided that they are compatible with each other.
III. Replace the internal component: if the failed internal component is a customer replaceable unit (CRU), you can easily replace it.
The part of a door frame that comes in contact with the door is the jamb
He should use a scanner, which would convert an image into an electronic file.
The width-to-height proportion of a monitor is known as the aspect ratio.
