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Digital Electronics

Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 8
 16
 7
 32

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

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

 diagram
 map
 matrix
 graph

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be

 -128 to 127
 -128 to 128
 -256 to 255
 -256 to 256

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 ASCII
 octal
 hexadecimal
 natural BCD

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

 D402
 E304
 C403
 D403

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