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Digital Electronics

Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 12
 13
 11
 10

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Digital Electronics
Which of the following operations is commutative but not associative?

 OR
 AND
 NAND
 X-OR

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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

 4231
 1324
 2201
 423

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

F53O
G52F
F53F
F52E

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

 binary code
 Gray code
 BCD code
 XS-3 code

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Digital Electronics
The NOR gate is OR gate followed by ___________.

NOT gate
None of these
NAND gate
AND gate

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