B. False
Explanation
TCP provides reliable, ordered, and error-checked delivery of a stream of octets (bytes) between applications running on hosts communicating via an IP network.
It's voice phishing but it's also sometimes referred to as vishing
Answer:
Yes, directory traversal attack.
Explanation:
A website is a collection big web pages hosted on a web server. It contains contents like links and sometimes directory root paths. This a vulnerability attacks an exploit to access the information in a database.
There are two access to a database. One is the authentication process issued for authorised user access and the other is the root access only accessible to the network administrator. It contains paths to directories in the servers.
A directory traversal attack or path attack is done through a web browser by an attacker, who seeks for a weak path link on the public's website and accesses the information in the server.