Answer: Scope resolution operator(::)
Explanation: A member function and the constructor can be called within the function easily but for the execution of the these components outside the class , a special operator is required to call the functions. The scope resolution operator(::) preceding with the name of class is thus used for defining of the function outside class.This operator maintains the cope of the function and constructor outside the class.
An e-payment system is a way of making transactions or paying for goods and services through an electronic medium, without the use of checks or cash. ... As the world advances more with technology development, we can see the rise of electronic payment systems and payment processing devices.
Answer:
Attenuation is the one-word answer which is the correct answer for the above question.
Explanation:
Attenuation is a concept which told about the barrier, which is used to stop the signals in the connected network systems. Attenuation can be a form of any type of barrier like weak signals, or because of long-distance.
Following are the example which is in the form of attenuation--
- Noise
- The distance can also be a problem for weak signals.
- Hacker also disestablished the network signals.
- The physical objects.
Hence the attenuation can be formed by any of the barriers of signals, like physical obstruction, longer distance, and radio inference.
1. True
2. Usually true, but it depends on the search engine you're using. For example, Google lets you search for several words without commas.
Answer:
Explanation:
The following piece of code is written in Java. It creates the method as requested that takes in two generic objects and compares them using the .equals() built in Java method. This method will return True if the objects are identical or False if they are not. A test case is used in the code and the output can be seen in the attached image below.
public static <T> boolean comparePerez(T a, T b) {
return a.equals(b);
}
