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what is data cable? Types of cables, uses of data cables, importance of data cable explained!

Introduction of data cables Data cable is an important part of computer network model . From smartphone to supercomputer connections and wide range network uses and network models. It helps in network model in different types of topology models also. But we discuss what exactly called a data cable? How it is working with network model? Why these data cables are so important? In this guide, I will provide some information about the definitions, types, uses of data cables on network model with easy explanation of data cable covered topics. What is data cable? [Definition] A data cable is a wire that can transfer the data from one to another computer system. It connects to the ports available on the computer system. The user can transfer the data from one computer to another data cable connection. If two computers are connected then:- In according to data cable male port:- Port 1:- the male port of data cable is used to receive the data from the sender computer. Port 2:- th...
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If the English teacher is a real world object then what kind of Attributes are connected to the object and their class of the English teacher in according to the Object oriented database management system model?

How to show the attributes and class of the real world English teacher as object and their class in according to the object oriented database management system model?

The English Teacher Real world object and their Class

  • It is a real world object working in the school system.
English teacher object oriented database management system model with their attributes and class
  • English teacher takes particular only for English subject according to their time table which is provided by the school.
  • The Name of the teacher is a character type data in the attribute domain which is connected to the object of the English teacher with dotted line. It is a compulsory attribute for every real world object.
  • The gender is general attribute which is mostly common for real world object.
  • The Identity number is strong attribute of the object of English teacher which is provided by the school system. It shows with underline to indicate the strong attribute.
  • The street address is composite attribute which is used as temporary to find the English teacher detail.
  • The postal address is a composite attribute stronger than street address attribute because the postal have some pin code to verify the street address for matching purpose and compose the both attribute find out the detail if necessary.
  • Contact detail is the second strong attribute which is category of secondary attribute uses if Identity number attribute is missing by the user.

The working authority class

It is a class of the English teacher object. It categorized by some attribute of the class of working authority. There are following some attribute given below

Attendance of the student

It is an attribute of the class of working authority hold the record of the attendance of the student which comes to the school daily.

Class teacher of the any class

The class teacher is a compulsory for every teacher which takes some responsibility of any class.

Student Record Of class

The English teacher is a class teacher of particular class. The English teacher has record of the class of their student such as name of the student, class roll number, address etc.

Unit test Record

According to the time table of the English teacher, it holds the record every student record of the unit test exam.

Exam record half year and final year

According to the class teacher half year exam and final year exam stores in their database of the student mark sheet or spread sheet.

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