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.
Explanation:
1a. i know only 4 components of computer these are users, data,hardware & software
1b.users,the person who use the computer
data,it is the collection of raw facts and figures
hardware,is the physical part of the computer that can be seen and touch
software,is a set of program that instruct the computer to perform the certain action
2a,an internet is worldwide systen of interconnected computer network
2b.if some student want to now about something he can use internet and get the answer,to commenicate with others,and to learn online
I disagree because when kids are home alone, and you think they are studying they might not be and they will be playing games on the computer.