Answer:
A computer has a memory hierarchy, rather than just a single memory component. The lowest level is some form of secondary storage such as a magnetic disk. The next level is the main memory where a subset of the data from the hard disk is stored temporarily. The cache memory is the next level and uses SRAM to store frequently used data. Finally, the register store variables and temporary results for the current CPU computations.
Answer: A, it's the most professional way or C but I'd choose A
<em>The answer is : It highlights the contrast between the Dursley's excitement for the dinner and Harry's loneliness.
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<em>Harry is a lonely boy as he must remain outcast and invisible to Dursley's visitors. During this time, Dursleys are expecting some visitors which has relation to Vernon's job. Harry must stay in the bedroom so the visitors won't see him and won't ask some things about him. Since they are having a visitor, a dinner must be served to make the visit worthwhile which is what the Dursleys are looking forward to. </em>
Answer:
Could you add more to ur question?
"Lithium ion" is used in your cellphone.
