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Digital Electronics

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

 Gray code
 binary code
 XS-3 code
 BCD code

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Digital Electronics
A new Binary Coded Pantry (BCP) number system is proposed in which every digit of a base-5 number is represented by its corresponding 3-bit binary code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system,the BCP code 100010011001 corresponds to the following number in base-5 system

 1324
 4231
 423
 2201

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Digital Electronics
Why encoder is used in the digital electronics ?

 To convert non coded information into coded form
 It is used to separate address bus and data bus
 To convert coded information into non coded form
None of these

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an OR gate?

 AND
 NOR
 NAND
 X-OR

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1100 0111 1111 0011
 1000 0101 1001 0010
 1100 1001 1111 1000
 1100 1011 1111 1001

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 50.65
 51.65
 51.75
 50.75

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