What Is the Output of the Following Code Snippet? ArrayList<Integer>

question 52

Multiple Choice

What is the output of the following code snippet? ArrayList<Integer> num;
Num) add(4) ;
System.out.println(num.size() ) ;

• A) 1
• B) 0
• C) 4
• D) Error because num is not initialized

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Definitions:

Night Shifts

Night shifts are work periods scheduled during the nighttime, often requiring employees to work through the late hours until the morning.

Job Rotation

A human resources strategy that involves periodically moving employees among varied jobs to enhance skills and motivation.

Job Sharing

A work arrangement where two or more people divide the hours, responsibilities, and duties of a full-time position among themselves.

Health Programs

Initiatives designed to improve and maintain the health and well-being of individuals, typically within workplace settings or communities.