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Digital Electronics

Digital Electronics
Which of the following logic circuits is the fastest ?

 All have same speed.
 DTL.
 RTL.
 TTL.

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Digital Electronics
A binary number system is of base ________

 10
 4
 2
 1

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Digital Electronics
(1D)16 in BCD 8421 code is

 00011101
 00100100
 00101001
 00011111

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Digital Electronics
A multiplexer is a

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

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Digital Electronics
A 16-square eliminates

 2 variables
 8 variables
 4 variables
 3 variables

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Digital Electronics
To get an excess-3 code from BCD code

 0110 is added
 0011 is added
 0011 is subtracted
 0110 is subtracted

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