D that is the answer but I need 20 words to send this text
Follow the
one-by-six-by-six rule (1-6-6) rule
This presentation rule in PowerPoint suggest that you should
only have one idea per slide and include no more than six bullet points per
slide and no more than six points per line. The goal for this rule is to avoid
your slide from being so dense and packed with too much info.
Answer:
3
Explanation:
ER model can be used and is based on three basic concepts: Entities, Attributes & Relationships.
An entity can be place, person, object, event or a concept, which stores data in the database.
Relationship is nothing but an association among two or more entities. A weak entity is a type of entity which doesn't have its key attribute.
1. Monitor : used to show the system.
2. cpu : the main part of a pc.
3. mouse : use to move cursor.
4. keyboard : helps in typing.
5. ups : make system not to sleep in case of no electricity for 15-20 minutes.
