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Digital Electronics

Digital Electronics
F’s complement of (2BFD)Hex is

 C403
 D402
 D403
 E304

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Digital Electronics
Excess-3 code is known as

Algebraic code
Cyclic redundancy code
Weighted code
Self-complementing code

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Digital Electronics
The most suitable gate for comparing two bits is

 X-OR
 NAND
 OR
 AND

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Digital Electronics
Dual slope ADC has R = 1 KΩ and C = 0.22 nanofarad has charging and discharge times for some voltage is 9 ns and 3 ns respectively. The reference Voltage is 2.2 V. What is the peak voltage reached by triangular wave during charging?

 900 mV.
 300 mV.
 30 mV.
 90 mV.

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

 268
 194
 183
 269

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Digital Electronics
An 8-square eliminates

 4 variables
 8 variables
 2 variables
 3 variables

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MORE MCQ ON Digital Electronics

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