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Digital Electronics

Digital Electronics
Which of the following logic circuits is the fastest ?

 All have same speed.
 RTL.
 TTL.
 DTL.

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 01011101
 11011110
 11011101
 10100010

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

NOT gate
None of these
OR gate
AND gate

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=1
 S=1, R=0
 S=0, R=0
 S=1, R=1

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 unstable state
 inverter
 trigger
 tri-state

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Digital Electronics
(11011) 2 in BCD 8421 code is

 00011011
 00100111
 11011001
 01101100

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