The radio buttons are used when only one option is to be selected from the several possible choices. Thus, option A is correct.
<h3>What are radio buttons?</h3>
Radio buttons can be understood as the elements of selection a single option amongst the multiple suitable options. The default icon for the radio buttons is the blank circle.
Therefore, option A Radio buttons is correct.
Learn more about radio buttons, here:
brainly.com/question/14316393
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Answer:
I guessed D, taking it right now, sorry if it's wrong
Explanation:
 
        
             
        
        
        
Answer:
The following are code in the Java Programming Language.
//define boolean type function
boolean isReverse(int ar[], int b[]) 
{
//declare integer type variable
int x;
//set the for loop 
for (x=0; x < ar.length && ar[x] == b[ar.length-1-x];  x++);
return x == ar.length;
}
Explanation:
<u>The following are the description of the code</u>.
In the above code that is written in the Java Programming Language, we define the boolean data type function that is 'is Reverse()' and pass two array integer data type arguments that is 'ar', 'b' in the then, declare integer data type variable that is 'x'. Set the for loop that the boolean type value is true or false.
 
        
             
        
        
        
No, printed versions of your presentation that contain the slides and blank lines below are not called speakers notes. 
Speakers notes are notes that are hidden within a PowerPoint presentation and allowing the speaker to refer back to them during the presentation. 
 
        
                    
             
        
        
        
Answer:
Disk Operating System
Explanation:
"DOS is a platform-independent acronym for Disk Operating System which later became a common shorthand for disk-based operating systems on IBM PC compatibles."