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PSYCHO15rus [73]
3 years ago
9

You complete your database, and the company begins using it. Shortly afterwards, two GearUp buyers, Cora and Owen, work together

on a sale from a supplier called TennisSource. Both come to you complaining that their entry into the "Supplier History" part of the database is not showing up. Instead, the field reads "invalid entry." What is most likely the problem?
Computers and Technology
1 answer:
Olegator [25]3 years ago
3 0

Answer: Multi-user issue

Explanation: A database management system scheme can have multi-user issue when the designing of the system is not made properly. The multi user issue rises when the users concurrently access the data from the database and related error get invoked due to some reason like  repeatable reading issue, serialization, etc.

The reading problem is usually can be related to reading of the database in  uncommitted manner, uncommitted reading, repeatedly reading etc.Thus, Cora and Owen are accessing the database concurrently which can create multi-user issue.

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Impact matrix is sort of tool which helps in conversion of any plan into a action. Probability matrix help in defining the chances in defining the risk.The positioning of the impact value of risk is plotted  on the vertical axis and performance value on the horizontal axis.

Thus probability/impact matrix is the correct tool for the problem mentioned in the question.

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JAVA
avanturin [10]

Answer:

   public ArrayList onlyBlue(String[] clothes){

       ArrayList<String> blueCloths = new ArrayList<>();

       for(int i =0; i<clothes.length; i++){

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Explanation:

  • Create the method to accept an Array object of type String representing colors with a return type of an ArrayList
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Answer:

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