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Digital Electronics

Digital Electronics
Master-slave flip flop consists of ________ flip-flop(s).

 4
 1
 3
 2

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NOR
 OR
 NAND
 none of these

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Digital Electronics
1s Complement of 11001010 is

 00110101
 11001001
 11001011
 00110111

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Digital Electronics
The number 10000 would appear just immediately after

FFFF (hex)
7777 (octal)
1111 (binary)
All of these

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 mHz
 1 kHz
None of these
 1 MHz

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

 One-time programmable
 Reprogrammable
 Mask programmable
None of these

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