Answer: Both A and B (DNS and TCP/IP)
Explanation: Internet supervisor protocols are the protocols that have the supervising standards for the internet functioning. DNS (Domain name system)is the system that supervises the internet by the function of the domain names that is accessed by the user.It acts like phone phone book that coverts the domain to the IP address.
TCP/IP is the(Transfer control protocol/Internet protocol) are the protocols that help in the function of the internet by providing the connection with the network.The internet runs with help of TCP/IP suite.Thus both, DNS and TCP/IP are supervisory protocol for internet.
Answer:
computer works on electricity
Explanation:
Answer:
Laser printer
Explanation:
This is a guess based on experience, but laser printers have rollers, drums, and other various parts that need periodic replacement.
See page 87 of https://www.laserpros.com/img/manuals/hp-manuals/hp-lj-4100-manual.pdf for an example.
get organized because of the beging when she start she will want ot be nice and fresh on everything