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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Decimal
 Hexadecimal
 None
 Octal

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Digital Electronics
X' AND X' will result

 0
 1
 X power 2
 X

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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

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

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 8, 16
 12, 8
 6, 16
 16, 8

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Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 16
 4
 15
 7

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Digital Electronics
What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view?

All of these
Bi-directional I/O pin access
Tristate output operation
Input operation

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