Mr. Stevens wants to export data from database of students’ exam scores to create presentation using other software on how the scores have changed throughout a semester.
<h3>What is database?</h3>
The database is the collection of data which is arranged in proper manner generally electronically in computer system for the easy access and latter use.
The database also help to analyse the data. The data is export from database for following reasons-
- For backing up the important data.
- To move the data from two different program version.
Mr. stevens is the principal of a high school. He want to export data from a database of students’ exam scores. With this data he can make presentation to analyze the scores.
Mr. Stevens wants to export data from a database of students’ exam scores to create a presentation using other software on how students’ scores have changed throughout a semester.
Learn more about the database here;
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Answer:
The first law of thermodynamics states that the change in the <u>internal energy </u>of an object is equal to the difference of the <u>net heat</u> supplied to the system and <u>net work</u> done by it
Explanation:
The first law of thermodynamics states that energy can not be created nor destroyed but it can be converted from one form of energy to other forms of energy, which involves the transfer of the heat, Q, of the body or work, W by the body, which combined leads gives the change in the internal energy, ΔU, of the body
Therefore;
ΔU = Q - W
Answer:
The output of the given JavaScript code is "5".
Explanation:
In the given JavaScript code, a method calculate is declared, inside the method, three variable "s, x, and y" is declared, in which all variable assigns a value, that is "2, 2, and 3". In the next step, a conditional statement is defined, that check value, which can be described as follows:
- In the, If the block, x variable checks its value is greater then 4 if it is true, it will add value 2 in s variable otherwise, it will go to else if block.
- In this block it will check the value of y variable greater then 4 if it is true, it will add value 4 in s variable.
- In both of the above conditions is false, it will go to else section, in this, variable "s" add value 3 in its variable, and use an alert box to print its value.
Answer:
A
Explanation:
A would be the best possible answer
Answer:
A. An object is an instance of a class.
Explanation:
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