Answer:
Swapping two numbers means exchange the values of two variables with each other.
The answer is 1, the 3rd circle
Answer:
Explanation:
Given
--- starting index
Required
Change the starting index to 
We have:
To change the starting index to k, we simply rewrite as:
<em>In this case; k=1; so, the starting index will be: </em><em />
The answers are /var/lib/dhcpd/dhcpd.leases & /var/lib/dhcpd/dhcpd6.leases
In order to look up ipv4 and ipv6 dhcp leases, The two files that should be viewed are /var/lib/dhcpd/dhcpd.leases & /var/lib/dhcpd/dhcpd6.leases
I would say functional and straightforward
