Information Science Qeustion

Choose three of the following and write your response to each.

1\ What are the common tools used for denial of service (DoS)?

2\ How does a Virus spread?

3\ What is a Buffer-Overflow attack?

4\ How does a SQL injection attack take place?

5\ Discuss tools that a hacker can use to crack passwords.

Combined, your responses should be 2 pages long. Be sure to provide citations from your readings to support your statements. Your well-written responses should be formatted according to  APA style guidelines and wthout plagiarism.