Assuming students had entered their own first name and last name in response to separate inputs, what is accomplished by the following code snippet?

Student_name = firstname + lastname

O Student name would become FirstnameLastname (e. g.: "JuanDoe").
O Student name would become Firstname Lastname (e. g., "Juan Doe").
O A new variable, "student name," would be created and indexed.
and
O This line would return a syntax error.

create an interactive presentation of ms powerpoint or any other presentation software in which define the product's characteristics, benefits, why people consider it, etc.

cyberstalking on the internet means to harass or stalk someone, a group, or an organization. this may include defamation, slander, and false accusations. in many jurisdictions, cyberstalking is a criminal offense. 

on the other hand, cyberbullying focuses more on intimidating, threatening or harassing someone. harmful bullying include posting threats, rumors, and sexual remarks.