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Digital Electronics

Digital Electronics
Four ROM chips of 16 × 4 size have their address buses connected together. This system will be of size

 256 × 1
 16 × 16
 64 × 4
 32 × 8

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

32
6
64
128

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Digital Electronics
The NAND-NAND realization is equivalent to

 OR-AND realization
 AND-OR realization
 AND-NOT realization
 NOT-OR realization

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 essential prime implicants
 redundent prime implicants
 selective prime implicants
 prime implicants

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1100 1001 1111 1000
 1100 1011 1111 1001
 1100 0111 1111 0011
 1000 0101 1001 0010

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Digital Electronics
A boolean function can be transformed into logical ________.

 diagram
 map
 graph
 matrix

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