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Digital Electronics

Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 output
 clearing
 triggering
 input

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 0, C = 1
 A = 0, B = 0, C = 0
 A = 1, B = 1, C = 1
 A = 1, B = 1, C = 0

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Digital Electronics
The boolean algebra is mostly based on

 De Morgans theorem
 Boolean theorem
 Standard theorem
 De Morpans theorem

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Digital Electronics
Why generic array logic (GAL) device was invented ?

 One-time programmable
 Mask programmable
None of these
 Reprogrammable

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

 > 1,00,000
 > 50,000
 1,00,000 to 10,00,000
 50,000 to 99,999

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 5 × 32
 32 × 10
 10 × 32
 32 × 32

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