Answer:
The importance of the data validation is that it is simple to check the data validation to ensure that the value that are appeared in the record are correctly entered in the particular field.
It is vital part in the application and ensure that the system work only on perfect and helpful information or data. The data validation basically check the accuracy and the quality of the data before using in the system.
We can avoid data entry error in many ways that are:
- For avoiding the data entry error we firstly ensure that the software is the latest version we used for the data entry purpose.
- We can also check manually and also we can again cross check the data.
- Avoiding overloading is the main method for avoiding the data entry error.
Indentation is very important in python. You need to indent code inside while loops, for loops, if statements, etc. You don't seem to be indenting.
In this example:
while (secretNum != userGuess):
userGuess = int(input("Guess a number between 1 and 20: "))
Although, you might need to indent more than only this line. I hope this helps.
Answer:
- Transform binary or unary M:N relationship or associative entity with its own key.
Explanation:
Transform binary relation is described as the method through which a decimal can easily be converted into binary while the unary relationship is described as a relationship in which both the two participants occurs from the same entity.
In the given case, 'transform binary or unary M:N relationship' can be created using 'the primary key linked with the relationship plus any non-key aspects of the relationship and the primary keys of the related entities' as it displays the existence of a relationship between the occurrences of a similar set of the entity i.e. associative entity here.
Updating his drivers and organizing his data wouldn't do anything. He could take a backup of his data, but that's uneeded when he could just replace his motherboard to stop the random restarts.
I hope this helps! :>