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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Q. NAND and NOR gates are universal gates.

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Q. The control logic for a binary multiplier is specified by a states diagram. The state diagram has four states and two inputs. To implement it by the sequence register and decoder method.

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Q. A hexadecimal odometer displays F52F. The next reading will be

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Q. Which of them has 10 inputs and 4 outputs?

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Q. The binary number 0.10110111101 is equal to hexadecimal number

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Q. In order to enable RST 5.5, RST 6.5 and RST 7.5 interrupts, which of the following instructions are needed?

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Q. Digital technologies being used now-a-days are

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Q. A seven bit code (even parity) 1111101 may have error. The correct code is

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Q. A/D parallel converter is also called flash converter.

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Q. Square root of 4 is

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Q. Schmitt trigger can be used as a

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Q. Most of the digital computers do not have floating-point hardware because

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Q. The number of FF required for a divide by 12 circuit is

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Q. In sign magnitude numbers,

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Q. Consider the following statements: A multiplier

1. selects one of the several inputs and steers it to the output
2. routes the data from a single input to many outputs
3. converts parallel data into serial data
4. is a combinational circuit

Of the above statements which are correct?

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Q. In the full adder, denoting Sum by S and carry by C

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Q. Each term in POS form is called max terms.

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Q. When signed numbers are used in binary arithmetic, which of the following has unique representation for zero?

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