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Digital Electronics

Digital Electronics
One bit full adder has ________ inputs

 4
 3
 2
 any number

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 6 input MUX
 4 input MUX
 8 input MUX
 16 input MUX

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

21
19
27
12

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Digital Electronics
Which of the following is not a transmission medium?

 Telephone lines.
 Coaxial cables.
  Modem.
 Microwave systems.

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Digital Electronics
EBCDIC code is a

 10-bit code
 8-bit code
 5-bit code
 7-bit code

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

 1
 3
 2
 4

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