How is electrical energy produced? What is and how is electrical energy produced? What are the ways of producing electricity? What is the importance of electricity in everyday life? What are the advantages and disadvantages of electricity? What things can not be done without electricity? What benefits do we get from the use of electricity? What was people's life like when there was no electricity? help my please

Acomputer has a two-level cache. suppose that 60% of the memory references hit on the first level cache, 35% hit on the second level, and 5% miss. the access times are 5 nsec, 15 nsec, and 60 nsec, respectively, where the times for the level 2 cache and memory start counting at the moment it is known that they are needed (e.g., a level 2 cache access does not even start until the level 1 cache miss occurs). what is the average access time?

Mastercard managers are motivated to increase (1) the number of individuals who have and use a mastercard credit card, (2) the number of banks and other clents who issue mastercards to customers and/or employees, and (3) the number of locations that accept mastercard payments. discuss how mastercard could use its data warehouse to it expand each of these customer bases.

Into what form does the barcode reader convert individual bar patterns?