Answer:
Option (A) is the correct answer to the given question.
Explanation:
The main objective of the data abstraction means to presenting the outside environment only with the important information and hide its factual details on the program or in the environment .In the real world example our mobile is working perfectly or not is the important details not the internal implementation of mobile.
As the Kylie is to track the information of the employee .The programming code is used to creating the database management system it mainly hides the implementation like variable so this behavior is known as Data Abstraction also it does not affect the internal behavior .
Others options are not any features of programming language so these are incorrect options.
Worms are similar to viruses in that they replicate functional copies of themselves and can cause the same type of damage, but <span>worms are standalone software and do not require a host program or human help to propagate.</span>
Answer:
B
Explanation:
public access specifier is used to access the objects outside the class.if it is private we can not access that outside the class.Public is useful when you want to expose some data which is useful to the user and private is used to hide the confidential data from the user