Assuming That the User Enters 23 and 45 as Inputs

question 89

Multiple Choice

Assuming that the user enters 23 and 45 as inputs for num1 and num2, respectively, what is the output of the following code snippet? public static void main(String[] args)
{
Scanner in = new Scanner(System.in) ;
System.out.print("Enter a number: ") ;
String num1 = in.next() ;
System.out.print("Enter another number: ") ;
String num2 = in.next() ;
System.out.println(num1 + num2) ;
}

• A) 23
• B) 4523
• C) 68
• D) 2345

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Definitions:

Target Behavior

A specific behavior that a treatment or intervention aims to change or improve.

Shapiro and Skinner

refers to individuals in the field of psychology, with Skinner being known for his work in behaviorism and Shapiro possibly referring to a researcher or context that is not widely recognized without additional context.

Covert Observation

Covert observation is a research method in which the subject(s) are unaware that they are being observed, allowing researchers to study behavior in a natural setting without influence.

Unobtrusive

Pertaining to methods or approaches that are not invasive or noticeable, often used in observational research to avoid influencing subjects.