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nydimaria [60]
3 years ago
8

Which option is most likely used to create many-to-many relationships in Access?

Computers and Technology
1 answer:
Nastasia [14]3 years ago
7 0

Answer:

Junction table.

Explanation:

Junction table is most likely used to create many-to-many relationships in Access.

A many-to-many relationship comes into existence when one (1) or more items in a table has a relationship with one (1) or more items in another table. An example is the products in a customer order.

Many-to-many relationships provides users with critical and crucial information, they're the most commonly used table relationships in Access.

In order to represent a many-to-many relationship in Access, a third table should be created by the user, this is often referred to as the junction or linking table, which further disintegrate the many-to-many relationship into a two (2) one-to-many relationships.

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Write a program to read from std_info.txt.
slavikrds [6]

Answer:

import pandas as pd

# loads the text file as a pandas dataframe

student_file = pd.read_fwf("std_info.txt")

# opens a new text file if the student_avg does not exist

# the file closes automatically at the end of the with statement

with open('student_avg.txt', 'w+') as file:

   for row in student_file.iterrows():

       file.write(row)

   ee = student_file[student_file['major'=='EE']]

   cpe = student_file[student_file['major'=='CPE']]

   file.write(f'EE average = {ee['EE'].mean()}')

   file.write(f'CPE average = {ee['CPE'].mean()}')

   file.write(f'Total average = {student_file['EE'].mean()}')

Explanation:

The python program gets the text file as a fixed-width file and loads the file as a pandas dataframe. The dataframe is used to get the total average GPA the student GPA and the average GPA of students in various departments. The results are saved in a new file called 'student_avg.txt'.

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3 years ago
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Answer:

A. YESSSSSS

Explanation:

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2 years ago
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UkoKoshka [18]
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country or origin is usually the first character of a vin #

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Answer:

Class is the correct answer for the above question.

Explanation:

In an object-oriented language, The class is a structure type template, which is used to define the structure but the class does not take memory when an object is created then it takes the memory of class type. For example, if a user-defined class of one member whose size is 4 bit if its store in memory. When a user creates an object, then the object size is 4 bit.

That's why the class is an only structure while an object is used to give the memory for class member and the member of the class also get executed by the object of that class. class have no existence if object is not created. so when a user wants to create a object, he needs to create the object by the help of class name because class is user defined data type and object is variable of that class.

Then the answer of the above question is that object is created with the help of class which is described above.

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3 years ago
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