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Li-Fi vs Wi-Fi: A Battle of Light and Waves

Li-Fi vs Wi-Fi: A Battle of Light and Waves Li-fi is a light fidelity device that supports only the infrared and other lighting systems to transfer the data to the device which is used to receive from the sender device. Wifi is a wireless fidelity device that supports the radio waves to transfer the data to the wifi device which is used to receive the wifi signals at the limited ranges due to the device version capacity. Introduction to the computer system and computer applications related topics are listed following below here: Li-Fi vs Wi-Fi: A Battle of Light and Waves Let’s discuss the computer system related topic and questions above listed and their answers are following below here: Li-Fi vs Wi-Fi: A Battle of Light and Waves There are some points on the computer system and data communication related to the topic of “Li-Fi vs Wi-Fi: A Battle of Light and Waves” following below here: Lifi based data communication system:- Li-Fi is a light based signal data transmission ...
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Let us take student performance from the student class using object oriented database management system model.

How to show the student performance from the student object of class using object oriented database management system model?

The student performance attribute

student performance attribute and their classes

  • The student performance is an attribute of the class of student in the model.
  • It is connected to the dotted line which shows the attribute domain link.
  • The student performance in the school is the most important attribute of the student to make the student will hygienic.
  • The student performance attribute is divided into health performance and Performance in study classes.
  • It is necessary to known the community of the school about the student will it hygienic or not.

The Health Performance class

  • The health performance is class of the attribute of student performance.
  • It is connected to the strong connection line which shows the sub class of the student performance attribute.
  • There are basic health performance test for the student such as eye test, mental test, Intelligence quotient IQ test, full body test and physical test in sports.

Performance in study class

  • It is most important to save these type record which student will do hard work if weak in their study.
  • The school analysis the record of the student in the school of their attendance record, unit test performance and exam performance.
  • These types of records are used to analysis for the student to high focus on their study of the weak student.


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