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Digital Electronics

Digital Electronics
Latches are ________ circuits.

 pulse triggered
 edge triggered
 level triggered
 count triggered

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Digital Electronics
What is mean by FPU

 floating parallel universal
 floating point universal
 floating point unit
 floating parallel unit

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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 .

 250 Hz.
 2 KHz.
  1 KHz.
 500 Hz.

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

 < 12
 < 20
 < 6
 < 25

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Digital Electronics
A multiplexer is a

 N-to-N device
 N-to-1 device
 1-to-1 device
 1-to-N device

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Digital Electronics
Why decoder is used in the digital electronics ?

None of these
 To convert coded information into non coded form
 To convert non coded information into coded form
 It is used to separate address bus and data bus

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