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Digital Electronics

Digital Electronics
Which type of CPLD packaging can provide maximum number of pins on the package due to small size of the pins?

PLCC
PGA
BGA
QFP

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n
22n
2n-1
2n

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Digital Electronics
Logic circuits are

 hybrid circuits
 digital circuits
 none of these
 analog circuits

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

 1 kHz
 1 MHz
None of these
 1 mHz

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Digital Electronics
The simplified block diagram of a 10-bit A/D converter of dual slope integrator type is shown in figure. The 10-bit counter at the output is clocked by a 1 Mhz clock. Assuming negligible timing overhead for the control logic, the maximum frequency of the analog signal that can be converted using this A/D converted is approximately .

  1 KHz.
 250 Hz.
 500 Hz.
 2 KHz.

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Digital Electronics
An any or all gate is the other name of

 AND gate
 X-NOR gate
 X-OR gate
 OR gate

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