The circuit of the given figure realizes the function Y = (A + B) C + DE Y = A +

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Question
The circuit of the given figure realizes the function
Options
A. Y = (A + B) C + DE
B. Y = A + B + C + D + E
C. AB + C +DE
D. AB + C(D + E)

Correct Answer

Y = (A + B) C + DE

Explanation

The circuit of the given figure realizes the function Y = (A + B) C + DE Y = A + B + C + D + E AB +

or

Y = (A + B)C + DE.

Digital Electronics problems

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1. A three state switch has three outputs. These are
Options
A. low, low and high
B. low, high, high
C. low. floating, low
D. low, high, floating

4. In a BCD to 7 segment decoder the minimum and maximum number of outputs active at any time is
Options
A. 2 and 7
B. 3 and 7
C. 1 and 6
D. 3 and 6

6. In register index addressing mode the effective address is given by
Options
A. index register value
B. sum of the index register value and the operand
C. operand
D. difference of the index register value and the operand

9. In 2's complement representation the number 11100101 represents the decimal number
Options
A. +37
B. -31
C. +27
D. -27

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