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Digital Electronics

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

 D402
 E304
 C403
 D403

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Digital Electronics
A boolean function can be transformed into logical ________.

 graph
 map
 diagram
 matrix

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 6
 3
 9
 8

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 12
 16
 10
 8

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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
 2201
 423
 4231

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (I) & (II)
 Only (II)
 Both (II)&(III)
 Both (I)&(IV)

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