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Digital Electronics

Digital Electronics
X OR X' will result

 1
 0
 X'
 X

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Digital Electronics
In digital systems, 1 byte is equal to ________ bit(s).

 8
 2
 1
 4

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 128
 255
 8
 256

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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 .

 500 Hz.
 2 KHz.
 250 Hz.
  1 KHz.

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Digital Electronics
How many output is high of NOR GATE ?

 3
 1
 2
 4

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 11011110
 10100010
 11011101
 01011101

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