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Digital Electronics

Digital Electronics
The XS-3 code is a

 error-correcting code
 weighted code
 cyclic code
 self-complementing code

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

 1,00,000 to 10,00,000
 50,000 to 99,999
 > 50,000
 > 1,00,000

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

 01011101
 10100010
 11011101
 11011110

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

 000 001 1100.
  000 000 1100.
  000 000 1000.
 000 000 1110.

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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.
 30 mV.
 300 mV.
 90 mV.

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Digital Electronics
Each term in the standard POS form is called a

 literal
 maxterm
 don’t care
 minterm

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