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Digital Electronics

Digital Electronics
In MSI, the number of gate circuits per chip is

 50 to 100
 12 to 99
 < 50
 < 500

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

 16 × 16
 256 × 1
 32 × 8
 64 × 4

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 both have same
 1
 none
 2

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Digital Electronics
The set of which logic gates is designated as universal gate?

 XNOR, NOR, NAND.
  NOR , NAND.
 XNOR, NOR, NAND.
 NOT, OR , AND.

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Digital Electronics
The 2s complement of 17 is

 110001.
 101110.
 111110.
  101111.

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 x+yz
 y+xz
 x+y
 x+xyz

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