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Bess [88]
3 years ago
10

Using the notation exemplified in following question , list a set of tables and attributes (and identify keys) to represent the

following data:
In a very simple school database, students have a student ID and a name. Each student has only one advisor (who has an ID and a name). Each advisor advises many students. Students take many courses. Each course has an ID, a name, and the number of credits. The database also stores when a student took a course (the semester/year) and his/her final grade for that course (on that semester).

Computers and Technology
1 answer:
Paha777 [63]3 years ago
6 0

Answer:

Entities are - Students, CourseList, Advisor and CourseSelection.

Explanation:

The database is structure is designed using Crow Foot Database Notation as attached

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The view that perceptual processes take place over time and can be thought of in terms of a software/hardware metaphor is known
Wittaler [7]

The view that perpetual processes can be thought of in terms of a software/hardware metaphor is known as the: information processing view.

<h3>What is the Information Processing View?</h3>

Information processing view is explained by the cognitive theory to explain how the brain encodes information and how information are filtered from what we pay attention to in a particular moment. This also determines what is stored in the short-term or in our long-term memory.

Therefore, the view that perpetual processes can be thought of in terms of a software/hardware metaphor is known as the: information processing view.

Learn more about the information processing view on:

brainly.com/question/24863946

3 0
2 years ago
A security system uses sensors at every door and window which will set off an alarm if any one of them is opened. There is also
AnnyKZ [126]
You have a raspberry pi connected to all the sensors and a code running to  trigger if the sensors are triggered. Each sensor and keypad would run to a different input on the pi. They should al be able to be powered with a single cell lipo. Is that what you are asking?
5 0
3 years ago
__________ is a website that offers a variety of Internet services from a single, convenient location.
VLD [36.1K]

Answer:

Portal is the correct answer.

Explanation:

A portal is a website that is a web portal which is not just like the website because the web portal provides different things from an individual access point. It also offers its customers or users a variety of services from an individual and convenient location. That's why the following answer is correct.

5 0
3 years ago
____ is (are) the abuse of e-mail systems to send unsolicited e-mail to large numbers of people.
Volgvan
Pretty sure answer is <span>E-mail spam</span>
4 0
3 years ago
Competitive Pricing
elena-14-01-66 [18.8K]

Answer:

To calculate the profit of the month, the monthly cost should be extracted from the monthly generated revenue, while the revenue is the total sales of the store for the month.

Explanation:

In the excel file worksheet, the total number of shoes should be calculated. And a formula to calculate the revenue for the month should multiply the total shoes by the price of shoes per pair

The formula to calculate the profit is gotten from total sales minus the fixed cost.

6 0
3 years ago
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