To block input frequencies greater than the Nyquist frequency a DSP system typically uses ________
A) a fast op-amp comparator B) a flash ADC
C) a frequency divider D) an anti-aliasing filter
D
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One reason PCBs were banned is that they _____.
a. are highly toxic chemicals b. do not degrade easily c. cause several types of cancer d. are highly flammable
Noncritical piping assemblies found on structural items such as trailer axles and handrails ____.
A. get much of their strength from reinforcement but should have 100% root penetration B. must have 100% penetration C. do not require uniform welds D. get most of their strength from the joint design and not the weld
In the past, when the weather turned cold, pork was slaughtered and preserved by ____________________ and salting.
Fill in the blank(s) with the appropriate word(s).
If input A of a NAND gate is connected to a clock and input B is LOW, the normal output is
A) LOW. B) HIGH. C) an inverted clock signal. D) a clock signal.