What is a Denial of Service attack? How does it function?

Denial of Service Attack

1.)- What is penetration testing?

– Why penetration testing is needed?

– List and explain 2 types of penetration testing

Need 300 words.

2.) Briefly respond to all the following questions. Make sure to explain and backup your responses with facts and examples. This assignment should be in APA format and have to include at least two references. 1) What is a Denial of Service attack? How does it function? 2) List two real Denial of service Attacks that occurred in the last few years. (Make sure to include references). Need 600 words. For this question i have attached the APA please check at it once.

So for question 1. I need 300 words in APA format

for question 2.) I need 600 words in APA format. for this question there is APA template please check it.

Answer Preview………………..

APA 716 words