Q. A 3 bit synchronous counter uses FF with propagation delay time of 20 ns each. The maximum possible time required for change of state will be.

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Q. Computer ICs work reliably because

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Q. Octal 16 is equal to decimal

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Q. The Boolean expression Y = (A + B̅ + A̅B) C̅ then Y will be equal to

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Q. In 8085 microprocessor, how many lines are there in address bus?

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Q. A TTL circuit with totem pole output has

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Q. The main drawbacks of EEPROM are

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Q. How many JK flip-flops are needed to make a 4-bit shift register?

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Q. A 10 MHz square wave clocks 5 bit ripple counter. The frequency of the 3rd FF output is

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Q. The radix of a hexadecimal system is

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Q. In 8085 microprocessor, what is the memory word addressing capability?

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Q. Gray code is used in devices which convert analog quantities to digital signal because it is

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Q. A transistor is operated as non-saturated switch to eliminate

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Q. Which has the lowest propagation delay time?

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Q. Programmable logic array uses

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Q. The total number of fundamental products of three variables is

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Q. As per Boolean algebra, inputs can be interchanged in

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Q. Medium scale integration refers to ICs with

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Q. The decimal equivalent of the hexadecimal number (3 E 8)₁₆ is

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Q. Four memory chips of 16 x 4 size have their address buses connected together. This system will be of size

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