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Digital Electronics

Digital Electronics
A device which converts decimal number into BCD form is called

 decoder
 encoder
 code converter
 multiplexer

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 x+y
 x+xyz
 x+yz
 y+xz

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output is LOW
 the output follow input
 the output follows clock
 the output is HIGH

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Digital Electronics
The field, which is never present in an assembly language statement, is

 Opcode
 Operand
 Comment
 Continue

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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
In LSI, the number of gate circuits per chip is

 1000 to 10,000
 < 10,000
 100 to 999
 100 to 9,999

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