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Digital Electronics

Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 both have same
 none
 2
 1

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Digital Electronics
ASCII and EBCDIC codes are

 error correcting codes
 numeric codes
 alphanumeric codes
 BCD codes

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Digital Electronics
Queue is also known as

 LILO memory
 FIFO memory
 Flash memory
 LIFO memory

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 12
 4
 16
 8

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

None of these
AND gate
OR gate
NOT gate

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Digital Electronics
In Boolean algebra, the bar sign (-) indicates ___________.

OR operation
None of these
NOT operation
AND operation

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