Q. In a JK flip flop output Q = 1 and it does not change when clock pulse is applied. The possible combination of Jn and Kn is (X denotes don't care)

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Q. VF glows with __________ colour when activated.

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Q. Which are the pending interrupts?

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Q. The logical expression Y = A + A̅B is equivalent to

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Q. A quantization error is an essential aspect of ADC

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Q. Schmitt trigger is used for wave shaping.

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Q. Fundamental mode is another name for

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Q. In an R-S latch, to set the output to high

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Q. The amplifier used in miller voltage sweep should have a gain of

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Q. How many different binary numbers can be stored in a register consisting of six switches?

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Q. In one of the codes for transfer of numbers the code for the succeeding number differs from that of the number only in the change of a single digit. The code is

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Q. Assertion (A): TTL uses multiple emitter transistor.

Reason (R): Multiple emitter transistors with about 60 emitters have been developed.

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Q. Which of the following binary product is incorrect?

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Q. Assertion (A): The advantages of totem pole output are fast switching and low power consumption.

Reason (R): IC packages available are DIP, surface mount and J lead surface mount.

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Q. In DTL the junction transistor serves as

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Q. A 16 x 8 ROM stores these words in its first four locations, as given below. Which of this represents 3 CH in hexadecimal?

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Q. Decade counter has 4 flip flops and skips states 10 to 15.

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Q. If we need a low noise device, we should use

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Q. The principal of locality of reference justifies the use of

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Q. The contents of the commands register are 23 H. Then port C

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