If encryption is done at the __________ level a key is needed for every pair of users or processes that require communication.
Fill in the blank(s) with the appropriate word(s).
application
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Answer the following statements true (T) or false (F)
1. In contrast to SCTP, TCP allows delivering out-of-order packets to applications, which is more suitable for delay-sensitive applications 2. The signal-to-noise ratio is a good indicator of quality of service, especially over wireless telecom networks. 3. A high packet loss rate indicates that users sustain undoubtedly a very poor quality. 4. An increasing delay hitter is a good indicator of poor quality.
Windows Search Service by default is installed to start automatically each time the server is booted.
Answer the following statement true (T) or false (F)
Which of the following can you use to start network daemons in order to limit which computers are allowed to connect to the network service?
A. netfilter B. iptables C. ufw D. TCP Wrapper
How many consoles are installed with CentOS 7?
1 2 4 6