Answer:
public class PostAccount
{
public void withdraw(float savings)
{
if (savings >=0 )
{
IllegalArgumentException exception
= new IllegalArgumentException("Savings cannot be negative");
throw exception;
}
balance = savings - withdraw;
}
}
Explanation:
IllgalArgumentException is a type of NumberFormatException of runtime exception. Here in the program we have created an object of IllgalArgumentException class and after that we have thrown the error to show the condition if it does not satisfy the if condition.
Dir, attrib, cd, and rem are all examples of DOS Commands. dir command is used to display a list of files and folders contained inside your current folder. Attrib changes or views the attributes of one or more files. CD id for changing directory. rem<span> command is used to record comments in a script file.</span>
Answer:b)Reserve Room, Enter Contact Information, Enter Reservation Detail
Explanation: The use case is described as actors , actors goal, usage of use cases, units of scope and initial point and terminating point of use cases .
The situation mentioned in the question will take place for the reservation of the room through the instances in the form like filling the contact details for the identification , filling out reservation information as well for getting the knowledge about the room requirement by the person.
These details help in reaching out the particular person if required, number of days he wants to book the room,any extra facility he would like to have etc. After these detail filling activity the room can be reserved successfully.Thus , the most appropriate option is option (b).
Other options are incorrect because room reservation cannot be done without any formality as mentioned in the question and entering contact detail and reservation detail one by one.
Answer:
software governing the organization of data on physical storage media.
Explanation:
Data management platform can be regarded as a foundational system utilized in collection and analyzing of large volumes of data across an organization. Data management encompass some variety of interrelated functions, the basic technology that is been utilized in
deployment and administering databases is regarded as database management system. Database technologies collect, store and also organize information then process it o that a user can easily finds needed details when they need it . It should be noted that Data management technology consists of the software governing the organization of data on physical storage media.
