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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

 64 × 4
 256 × 1
 32 × 8
 16 × 16

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Digital Electronics
1 Gigabyte is equal to

 1024 Mbytes
 1024 bits
 1024 bytes
 1024 kbytes

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Digital Electronics
A debouncing circuit is

A latch
A monostable MV
A bistable MV
An astable MV

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to positive logic system.

 –1.5 V and – 5 V
 0 V and 5 V
 1 V and -5 V
 5 V and 0 V

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 cost
All of these
 power requirements
 space requirements

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.65
 50.75
 50.65
 51.75

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