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Digital Electronics

Digital Electronics
In Boolean algebra AND is represented by

 +
 /
 -
 ×

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

 268
 269
 183
 194

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 code encoder
 code decoder
 coder
 code converter

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Digital Electronics
1 Kilo bits are equal to

 1008 bits
 1012 bits
 1000 bits
 1024 bits

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 4
 1
 3
 2

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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?

 300 mV.
 90 mV.
 30 mV.
 900 mV.

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