Answer:
a) It is used for authentication.
Explanation:
Hashing is a process of transforming a single key into another value. It generates the values using a mathematical algorithm. the outcome of this process is a hash value or a hash.
The hashing process is used for authentication.
The hashing process is not reversible.
The hashing process is used to create the digital signature.
The outcome of the hashing process is the hash value, not a message.
Answer:
Option B: DNS
Explanation:
Domain Name Server (DNS) is analogous to a phone book where people can look up a person name through numerical phone number. A DNS server is a database that host a database of public IP addresses (e.g. 64.233.160.0) and their associated hostname (e.g. google.com).
Whenever we type domain name in the address bar of our browser (e.g. google.com), that domain will be delivered to DNS server. Inside DNS server the URL will be mapped with its corresponding IP address making it possible for the web request to reach the the target server.
Answer:
You need to order 11100 pizzas.
Explanation:
A couple of assumptions here.
Each pizza has 12 slices. Each guest will eat 4 slices (1/3 of a pizza).
83 * 1/3 = 28 pizzas
28 = 11100
Answer:
denial of service
Explanation:
A <u>denial of service</u> attack in which a malicious hacker floods a Web server with millions of bogus service requests that so occupy the server that it cannot service legitimate requests.