Answer:
False
Explanation:
An abstract class is a class declared abstract — it may or may not include abstract techniques. It is not possible to instantiate abstract classes, but they can be sub-classed.
<u></u>
<u>Abstract method declaration</u>
abstract void moveTo(double X, double Y);
Usually the subclass offers solutions for all of the abstract techniques in its parent class when an abstract class is sub-classed. If not, however, the subclass must be declared abstract as well.
<u>Example</u>
public abstract class GraphicObject {
// declaring fields
// declaring non-abstract methods
abstract void draw();
}
Yes excel has more than 400 functions
Answer: The correct answer is : If it is not a DNS problem you can try to remove them from the domain by placing them in a workgroup, restart, then delete the computer trail in A / D Users & Computers, then re-enroll them in the domain and move them from the default location to their proper place in the A / D structure.
Wireless connectivity is recommended for use with laptops or mobile devices, especially as newer devices are less likely to have ethernet connectivity built in. In either case, use of wireless technology make it easier for users to move around without having to worry about being plugged in. Wired connections are still recommended for anything that doesn't need to be able to move as it is generally more reliable, and depending on the devices involved, could offer a faster connection.
Answer:
It significantly enhance productivity.It can increase the speed and accuracy of many work processes, which improves overall worker efficiency. Documents can be written and edited much more quickly with the aid of a word processing program, and procedures, such as billing and accounting, can also occur more rapidly and with fewer errors.Computers in the office increase productivity not only in areas such as word processing, data management and information access, but also in information creation, collation and ultimately storage.
