The main advantage of magnetic media is
A) low cost. B) high speed.
C) high storage capacity. D) extremely small size.
C
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Assume you are considering the consolidation of all your electronic services with one company. By purchasing a digital phone from AT&T wireless, you can buy wireless e-mail and fax services for $6.99 per month. For $14.99 per month, you will get unlimited web access and personal organization functions. For a 2-year contract period, what is the future worth of the difference between the services at an interest rate of 12% per year, compounded monthly?
What will be an ideal response?
Energy storage is being discussed. Technician A says a battery stores energy chemically. Technician B says a capacitor stores energy in an electrostatic field between two electrodes. Who is correct?
A. A only B. B only C. Both D. Neither
Before checking a system's operating superheat, the technician should first check:
A) The condenser subcooling. B) The evaporator airflow. C) The compressor contactor. D) The outdoor wet-bulb temperature.
Los guantes de hule _____ se utilizan en aplicaciones de hasta 1.000V.
a. Clase 3 b. Clase 1 c. Clase 0 d. Clase 2