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Digital Electronics

Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 16
 12
 10
 8

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Digital Electronics
In the toggle mode a JK flip-flop has

 J = 1, K = 1.
 J = 1, K = 0.
 J = 0, K = 0.
 J = 0, K = 1.

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Digital Electronics
A bubbled NOR gate is equivalent to a

 NOR gate
 NAND gate
 AND gate
 X-OR gate

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Digital Electronics
1’s complement of 17 is

  01110.
 10111.
 11100.
 10001.

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Digital Electronics
Combinations that are not listed for the input variables are

 Borrow
 Don't Care
 Carry
 Overflow

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 None of these
 +2n-1,-(2n-1-1)
 +(2n-1-1),-2n-1
 +(2n-1-1),-(2n-1-1)

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