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Digital Electronics

Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 7
 16
 15
 4

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 8
 2
 4
 1

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 1,y = 1,z = 0
 w = 0,y = 1,z = 1
 w = 0,y = 0,z = 1
 w = 1,y = 1,z = 1

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Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 Gray code
 BCD code
 binary code
 XS-3 code

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Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

G52F
F52E
F53F
F53O

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Digital Electronics
Counter is a

  sequential circuit.
  combinational circuit.
  none.
  both.

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