Answer:
Copyrighted. 
Explanation:
Patent can be defined as the exclusive or sole right granted to an inventor by a sovereign authority such as a government, which enables him or her to manufacture, use, or sell an invention for a specific period of time.
Generally, patents are used on innovation for products that are manufactured through the application of various technologies.
Basically, the three (3) main ways to protect an intellectual property is to employ the use of
I. Trademarks.
II. Patents.
III. Copyright.
Copyright law can be defined as a set of formal rules granted by a government to protect an intellectual property by giving the owner an exclusive right to use while preventing any unauthorized access, use or duplication by others.
Hence, a copyrighted image would require you to obtain permission from the author to use the image and possibly pay a royalty to the author for its use. 
 
        
             
        
        
        
Answer:
4 is the correct answer for the above question.
Explanation:
- If the if-else sequence has 4 blocks then it will be designed like if, else-if, else-if and then else which made 4 blocks which are as follows:-
 
- The first block is an if block.
 - Then the second block is an else-if block.
 - The third block is also else-if block and
 - The fourth block else blocks.
 
- So there is a need of 4 value (one value for each case) to test the application which is defined in the above scenario.
 - It is because when the first if statement is false then the first else-if statement is executed and when the first else statement is false then the second else-if statement is executed and when it is false then the else statement will executed.
 
 
        
             
        
        
        
Answer:
#include <iostream>
using namespace std;
int cube(int num)//function cube..
{
    return num*num*num;
}
int main() {
    int result=cube(4);//result stores the value of cube(4).
    cout<<result;//displaying it to the screen.
 return 0;
}
Explanation:
The above code is in C++ language.The function cube is passed with value 4 and the result of it is stored in the variable result of integer type.Then the result is displayed using the cout. Which is used to print the statement to the output screen.
 
        
             
        
        
        
Answer:  They belong to a category of software known as Application program
Explanation: an application program is a computer program that is designed and implemented to carry out a specific task or for a specific purpose. Spreadsheet programs for instance are designed and implemented to carry out mathematical calculations, gaming programs for recreation, web programs for connecting to the internet and email programs for sending and receiving of emails.