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Digital Electronics

Digital Electronics
Temperature variation is a/an

 Analog quantity
 Either Digital or Analog quantity
 Digital quantity
 None

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 183
 194
 268
 269

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Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 BCD code
 binary code
 XS-3 code
 Gray code

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Digital Electronics
Truth table is used to express

 Boolean map
 Boolean expression
 Boolean addition
 Boolean matrix

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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.
 500 Hz.
  1 KHz.
 2 KHz.

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Digital Electronics
An 8 × 4 ROM contains a decoder of size

 3 × 4
 8 × 4
 8 × 8
 3 × 8

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