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cupoosta [38]
2 years ago
9

Consider the following relationship involving two entities, students and classes:A student can take many classes. A class can be

taken by many students.
How many tables can be used to represent this relationship in a schema?

A. 1

B. 2

C. 3.

D all of them
Computers and Technology
1 answer:
ad-work [718]2 years ago
3 0

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.

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Which best compares and contrasts visual and performing arts? Both careers use communication skills; however, people involved in
Vlad1618 [11]

Answer:

Both careers speak to an audience; however, people involved in the performing arts speak only to a live audience.

Explanation:

sorry im late but im not sure

3 0
2 years ago
Read 2 more answers
We Deliver trains its truck loaders how to set the packages in the delivery vehicles, so that when delivery drivers are pulling
damaskus [11]

Answer:

We Deliver trains its truck loaders how to set the packages in the delivery vehicles, so that when delivery drivers are pulling packages off their trucks, they are organized in a specific order and with the label facing forward to reduce errors and save time. A <u>Procedure </u>is being implemented when directing that the trucks be loaded in this specific manner.

Explanation:

Procedure is the method or set of instructions to perform some operation in specific order to complete the task in an organized manner. It is the type of directions to perform some operations.

In above mentioned case, if we want that the packages should set in some organized manner such as labeling face of package in forward direction so that, chance of error should reduce and time save. We should provide some procedure to the truck loaders.

5 0
2 years ago
A good way to avoid skids is to _____ when coming into a turn. A. accelerate B. decelerate C. counter steer D. cover brake
lord [1]

Answer:

B decelerate

Explanation:

Deceleration will help in avoiding you from loosing control of the vehicle

3 0
2 years ago
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To gain experience of using and combing different sorting algorithms: election sort, insertion sort, merge sort, and quick sort.
ch4aika [34]

Answer:

Motivation? The search problem.

Sorting algorithms: insertion sort, shellsort, heapsort, mergesort, quicksort, bubblesort

At the very least, "general purpose" sorting algorithms require O(n log n) comparisons

Explanation:

3 0
2 years ago
Assume that month is an int variable whose value is 1 or 2 or 3 or 5 ... or 11 or 12. Write an expression whose value is "jan" o
Tamiku [17]

Answer:

The code is given below

Explanation:

The correct syntax would be to place appropriate parenthesis.

(month==1?"jan":(month==2?"feb":(month==3?"mar":(month==4?"apr":(month==5?"may":(month==6?"jun":(month==7?"jul":(month==8?"aug":(month==9?"sep":(month==10?"oct":(month==11?"nov":"dec")))))))))));

Similarly, you can also use the following code:

String[] months = { "jan", "feb", "mar", "apr", "may", "jun", "jul", "aug", "sep", "oct", "nov", "dec" };

int month = 1;

String monthDescription = months[month - 1];

7 0
2 years ago
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