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Digital Electronics

Digital Electronics
At which the digital data can be applied to a a gate is known as ________ frequency.

 Truth
 Propagation
 Run-time
 Operating

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Digital Electronics
A multiplexer is a

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

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Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 1:1
 1:2
 2:1
 2:3

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 8, 16
 16, 8
 6, 16
 12, 8

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Digital Electronics
All the integers and decimal numbers are represented by

 real numbers
 even numbers
 whole numbers
 odd numbers

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 cyclic codes
 self-complementing codes
 BCD codes
 sequential codes

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