No, just because it is an edu address doesn't mean it is a good source. Avoid websites with minimal content or effort to the page they are most likely fake. <span />
Answer:
Following are the code in java language
abstract interface PointingDevice // interface PointingDevice,
{
// abstract method getXCoord()
public abstract int getXCoord();
// abstract method getYCoord()
public abstract int getYCoord();
// abstract method attentionRequired()
public abstract boolean attentionRequired();
// abstract method setResolution( )
public abstract double setResolution(double a);
}
Explanation:
In this code we have declared a abstract interface "PointingDevice" which contains the four abstract method getXCoord of type int , getYCoord() of type int , attentionRequired() of type boolean and setResolution() of type double .
These method have only declaration not definition any interface or class which inherit the inteface PointingDevice must define all these four method otherwise it also be abstract .
The base class in the following statements is the vehicle class.
<h3>What is a base class?</h3>
A base class is also known as a parent class.
A parent class is the existing class from which the other classes are determined and properties are inherited.
The class car is the child class. The child class inherit the properties of the parent class or the base class.
Therefore, the base class is the vehicle class.
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If any mistake was made using this type of primitive programming, the entire program of punch cards had to be re punched again. The correct option is A.
<h3>What is punch card?</h3>
A punch card is a card on which data is able to be recorded in the form of punched holes.
Whenever a mistake is done, the punched card is scrapped and made anew one for same programming.
Thus, if any mistake was made using this type of primitive programming. The entire program of punch cards had to be re punched again. The correct option is A.
Learn more about punch card.
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Answer:
There are way in separating mixtures of chlorides salts such as that of sodium chloride and ammonium chloride. It can be done by crystallization, filtration or sublimation. If we want to separate the mixture, we have to heat up to 330-350 degrees Celsius and collect the gas that will be produced.
