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Digital Electronics

Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 50.75
 51.65
 50.65
 51.75

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 1
 2
 4
 3

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 6
 5
 4
 3

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Digital Electronics
A demultiplexer is a

 1-to-N device
 N-to-N device
 1-to-1 device
 N-to-1 device

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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?

 90 mV.
 300 mV.
 900 mV.
 30 mV.

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 word
 byte
 bit
 nibble

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