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Digital Electronics

Digital Electronics
A bubbled AND gate is equivalent to a

 OR gate
 NOR gate
 X-OR gate
 NAND gate

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 None of these
 +(2n-1-1),-2n-1
 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1-1)

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Digital Electronics
An EPROM

 is of random-access type
 is non volatile
All of these
 is programmable

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 clearing
 triggering
 input
 output

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Digital Electronics
If J = K (J and K are shorted) in a JK flip-flop, what circuit is made

 T flip-flop
 K flip-flop
 SR flip-flop
 Shorted JK flip-flop

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.65
 51.75
 50.65
 50.75

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