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Digital Electronics

Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 NOR
 NAND
 X-OR
 X-NOR

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Digital Electronics
1 Gigabyte is equal to

 1024 Mbytes
 1024 bytes
 1024 kbytes
 1024 bits

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

None of these
 Parallel
 Analog
 Serial

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Digital Electronics
Which circuit is used in between two systems having two different codes

 Sequential
 Combinational
 Conversion
 Both A and B

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 All inputs are HIGH
 All inputs are LOW
 The inputs are equal
 The inputs are different

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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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