Which of the following computer memory categories is volatile?

A. RAM
B. ROM
C. PROM
D. EEPROM


Answer: A

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Reserve capacity is the number of minutes a battery can produce ________ amps while maintaining at least 10.5 volts

A) 25 B) 20 C) 30 D) 10

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The resistors and capacitors in the lead/lag network of a Wien-bridge oscillator equal 8.6 k? and 0.022 ?F. The output frequency must be

A) 2733 Hz B) 27.3 kHz C) 8.41 kHz D) 841 Hz

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A TTL data sheet lists the following values for the 74LS190 synchronous counter: IOH(max) = -0.4 mA, IOL(max) = 8 mA, IIH(max) = 60 ?A, and IIL(max) = -1.2 mA. Determine the same series fan-out for this device

A) 6 B) 5 C) 4 D) 2

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Which of the following statistics cannot be determined from a boxplot?

i. The median ii. The mean iii. The first quartile iv. The third quartile v. The interquartile range

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