Answer:
d. ICMP Echo Reply (type 0)
Explanation:
ICMP or internet control message protocol is an Internet layer protocol in the TCP/IP suite. It works together with routing devices like the router to send messages based on results sensed in the network.
The RFC 1122 has stated that the ICMP server and end user application be configured or installed in user devices, for receiving and sending ICMP echo request packets and reply. The process is called pinging.
For an attacker to implement ping of ping, he needs to confirm if the target user in live by sending an ICMP echo request packet type 8, to receive an ICMP echo reply type0.
A source is where you can look to find info. Multiple means many or some.
Therefore, a multiple source test is a test that you can find the answers in multiple sources, such as a book, article, journal, etc.
In the case above, Ruben should consider the printing option below:
- Offset litho printing.
- Digital Printing.
- Screen printing.
<h3>What is the best printing type for books?</h3>
The use of digital printing is known to be the best in the case with Ruben. It is said to be much more economical in terms of shorter print runs.
Note that Digital printing do have fast turnaround time and as such it is better for books.
Therefore, In the case above, Ruben should consider the printing option below:
- Offset litho printing.
- Digital Printing.
- Screen printing.
Learn more about printing from
brainly.com/question/145385
#SPJ1