Justify the validity of the following identifiers in Java. State a reason for both valid and invalid identifiers. 1) _name 2) static
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Justify the validity of the following identifiers in Java. State a reason for both valid and invalid identifiers.
1) _name
2) static
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- Java. please take note of the following correction: The sentence "Please note that +/- sign represents private and public modifiers respectively" should be "Please note that +/- sign represents public and private modifiers respectivelyCorrect the following wrong statements. Any Variable declared primitive real-value type couldn’t be promoted to any other data type in Java.Correct the following wrong statements. 1. do … while repetition statement gives full control on the code block to be repeated.2. In Java, once a variable is declared in a method as local variable, it will be visible and couldbe used in any other method in the program.3. All binary operators except for the assignment operators are evaluated as user intention.4. In Java, byte code is translated to native code by java compiler.5. Each row in a single dimensional array could be dealt with as 2-dimensional array.6. The indices of elements in a single dimensional array named arrElem are from 1 toarrElements[]length.7. In Java, method overloading means that a program may contain more than one methodwith same signatures. Each column in a 2D array could be dealt with as 1D array.8. The following statement creates and initializes the 2-dimensional array values:short values[][] = {10, 20, 30, 40, 50};9. A ragged 2D array is a 2D array in which each row may contain the same number ofcolumns.10.…
- Please help me with the following using java. You can use JOptionPane. Please use inheritance. And make a comment for each line of code(explain is is being done(JAVA CODE) please take note of the following correction: The sentence "Please note that +/- sign represents private and public modifiers respectively" should be "Please note that +/- sign represents public and private modifiers respectively. JAVA CODEFix the highlighted error in java line 4 error: constructor Clothing in class Clothing cannot be applied to the given types
- Please answer true or false for JAVA problem below: The communication activities directly related to data input and output should be placed in the data definition class.Exercise 10 Automatic type conversion is called coercion. For example, if an int variable and a float variable are added in Java, the value of the int variable is coerced to float and a floating-point add is done. True or FalseQ1. Write two short programs explaining data encapsulation in java. Q2. Write two short programs explaining the use of constructors in java.
- 7. Explain the meaning and the use of the static keyword in java..Define the following keywords' usages with java code example. this super static1.Explain encapsulation and inheritance with suitable examples. 2.Write a program that prompts the user to enter the minutes and displays the number of years and days for the minutes. For simplicity, assume a year has 365 days. 3.What is the purpose of Static variable in Java? Give example. Why is main function in a Java program static and public? 4.Write a program that prompts the user to enter a point (x, y) and checks whether the point is within the circle centered at (0, 0) with radius 10. For example, (4, 5) is inside the circle and (9, 9) is outside the circle.