Answer:
Software is the correct answer.
Explanation:
Software is the collection of programs or the group of instruction through which the computer system's hardware knows that what works they have to do. In other words, it is the computer program through which hardware of the computer systems understand how to work. There are several types of software such as application software, system software, and utility software.
 
        
             
        
        
        
Answer:
c. double triple(float n) { return (3 * n); }
Explanation:
In option a print is used to print integer.While printf is used in C to print something.
In option b there is no * operator between s s s it should be s*s*s.So it will give error.
In option d there is also no multiply operator * in between 3.14 2 r it should be 3.14*2*r.
So we can say that option c is error free.
 
        
             
        
        
        
Media queries are used to associate a style sheet or style rule with a specific device or list of device features<span> .This technique is used for delivering a tailored style sheet to different devices and applying </span><span>CSS styles depending on a device's general type, specific characteristics  or environment.
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