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Digital Electronics

Digital Electronics
F’s complement of (2BFD)Hex is

 C403
 D402
 E304
 D403

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Digital Electronics
How many numbers are used in the decimal number system?

 0 to 10
 1 to 10
None of these
 0 to 9

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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

 sequential codes
 self-complementing codes
 cyclic codes
 BCD codes

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 AND gates
 X-OR gates
 NOR gates
 NAND gates

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Digital Electronics
OR operation is equivalant to

 Intersection
 Union
 Both B and C
 Division

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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
 423
 2201

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