Answer:
Replacing computer parts.
Explanation:
John replaces faulty computer parts, such as DVDs, hard drives, ram cards, wires etc. John can also replace the whole motherboard or clean it (for dust).
Computer parts not functioning properly or dying is a common problem in computer systems. Motherboard, the circuit that holds all the components of a computer, like CPU, Ram and Hard disk, can also fail or die.
Coaxial cable<span>, or </span>coax<span> (pronounced </span><span>/<span>ˈkoʊ.æks</span>/</span><span>), is a type of </span>cable<span> that has an inner conductor surrounded by a tubular insulating layer, surrounded by a tubular conducting shield. Many coaxial cables also have an insulating outer sheath or jacket. The term </span>coaxial<span> comes from the inner conductor and the outer shield sharing a geometric axis. Coaxial cable was invented by English engineer and mathematician </span>Oliver Heaviside, who patented the design in 1880.[1]<span> Coaxial cable differs from other </span>shielded cable<span> used for carrying lower-frequency signals, in that the dimensions of the cable are controlled to give a precise, constant conductor spacing, which is needed for it to function efficiently as a </span>transmission line<span>.</span>
Computer hard ware is any thing physical that you can touch such as the mouse , keyboard hard drive cpu, moniter or if your using a laptop it will be the entire computer its self.
Answer:
A. Affiliation
Explanation:
Codes on internet addresses like .com .edu .ng .org .net all shows an affiliation to a certain group that they are associated with . Like mentioned in the question, com and edu are most times affiliated with business and education respectively. Ng org and net are affiliated with Nigeria, non-profit organizations and net work related domains respectively.
