Answer:
I think its A and B,hope it helps
It shows the number of times SLA
ICMP (Internet Control Message Protocol), Protocol (TCP), File Transfer Protocol (FTP), Dynamic Host
Configuration Protocol (DHCP), Domain Name System (DNS), or UDP echo operations
did not manage to reach the web server.
Technician B because you put grease on the sealing lip
External computer components connect to the motherboard through a series of ports on the computer case. Many components have their own dedicated port connections, such as those to connect audio equipment or the computer monitor. Others may share a single type of connector, such as the USB, that connects everything from keyboards and mice to game pads and external hard drives. there
