Q. The 8085 microprocessor is interrupted while executing MOV instruction at location 0210 H. What is the location at which contents of register D are stored

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Q. The output of basic DTL configuration is

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Q. The number of flip flops required to construct a register to store number 102₁₀ in binary form is

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Q. Minimum no. of 2 I/P NAND gate required to implement the Boolean function Z = ABC, assuming that A, B and C are available is

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Q. In 8085 microprocessor, which of the following interrupts is unmaskable interrupts?

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Q. D FF can be used as a

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Q. In flip flops the duration of clock pulse is about

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Q. Which of the following is decimal equivalent of the binary 1111111?

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Q. A 555 timer can be used as

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Q. Which of the following statements defines a full adder?

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Q. The 8085 microprocessor is interrupted while executing MOV instruction at location 0210 H. What is the location at which contents of register E are stored.

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

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Q. +12 V supply is given to plates a, d, g, and 0 V to other plates and grid of a VF display. The plates which will glow are

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Q. An interrupt in which the external device supplies its address as well as the interrupt is known as

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Q. What is the decimal equivalent of the binary number shown in fourth row?

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Q. The inputs to logic gate are 0. The output is 1. The gate is

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Q. In a JK master slave flip flop race condition does not occur.

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Q. State transition table and state transition diagram form part of design steps for

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Q. Which binary subtraction is incorrect?

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Q. Consider the following statements:

1. Race around condition can occur in JK flip flop when both inputs are 1
2. A flip flop is used to store one bit of information
3. A transparent latch is a D type flip flop
4. Master slave flip flop is used to store two bits of information

Which of the above are correct?

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