Most LED displays can be connected
A) directly to the decoders. B) through resistors to the decoder.
C) directly to a power supply. D) both B and C
D
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What side of the joint is the weld to be made as required by the welding symbol shown in Figure 2?
a. Arrow side
b. Other side
c. Both sides
The end of the Cuban War came after the last substantial Spanish fleet was destroyed at the Battle of
A. Havana. B. Santiago. C. Guantanamo. D. Samoa. E. Manila Bay.
SS-7 is used in the circuit-switched world, and MegaCo or ________ is used in the packet/cell world
Fill in the blank(s) with correct word
If both the J and K inputs of a JK flip-flop are activated at the same time and the CLK input is pulsed, the output will _____
A) change to logic-0 B) change to logic-1 C) toggle D) do nothing