I believe it is b “Broadly speaking, modularity is the degree to which a system's components may be separated and recombined, often with the benefit of flexibility and variety in use. ... However, the concept of modularity can be extended to multiple disciplines, each with their own nuances.”
Mostly firewalls may protect trace route to the host IP address.
<u>Explanation:</u>
When telnet has established the connection to a remote host. Then kindly check the host IP address and their gateway settings.
If any resident firewall such as antivirus is stopping the ping method or gate way firewall is protecting both ends during trace route. Once the connection is established don’t worry about trace route on host IP address.
Kindly check where the disconnections happens during the trace route. in case it happens in between then they're stability on the connection issue which should be solved immediately.
System?
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<span>To have different formatting for odd and even rows,
The option is </span><span>First Column</span>
Well knowing how the government is with security id go with A. as it makes a lot of sense unlike B and D and if they were looking for software the question would mention it