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E7A - Practical Circuits
Extra Class
Digital circuits: gates, flip-flops, counters, registers, buses
10 questions
All E0A E1A E1B E1C E1D E1E E1F E2A E2B E2C E2D E2E E3A E3B E3C E4A E4B E4C E4D E4E E5A E5B E5C E5D E6A E6B E6C E6D E6E E6F E7A E7B E7C E7D E7E E7F E7G E7H E8A E8B E8C E8D E9A E9B E9C E9D E9E E9F E9G E9H
E7A01
Which circuit is bistable?
E7A02
What is the function of a decade counter?
E7A03
Which of the following can divide the frequency of a pulse train by 2?
E7A04
How many flip-flops are required to divide a signal frequency by 16?
E7A05
Which of the following circuits continuously alternates between two states without an external clock signal?
E7A06
What is a characteristic of a monostable multivibrator?
E7A07
What logical operation does a NAND gate perform?
E7A08
What logical operation does an OR gate perform?
E7A09
What logical operation is performed by a two-input exclusive NOR gate?
E7A11
What does “positive logic” mean in reference to logic devices?