Answer:
nslookup ifconfig.
Explanation:
The nslookup is used a number of times by network admins to troubleshoot DNS related problems. In addition, this command finds IP addresses and name servers of hosts. This utility command queries the DNS database tables from every host in a network. It then determines the host name and issues an IP. It sort of converts your domain name into an IP addresses. This command combined with ifconfig finds the correct DNS servers and assigns the correct DNS server IP.
Ump will be assigned to word2
word1[0:3] gets all of the letters from index 0 to index 3 exclusive (that means index 3 is not included)
Modem, router, switch, server, etc. these are hardware meant to facilitate the transfer or storage of remote information.
Answer:
providing real-time data feeds on millions of people with wearable devices
Explanation: