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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 NOR gate
 NAND gate
 X-OR gate
 OR gate

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Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

G52F
F53F
F53O
F52E

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 NOT
 X-OR
 OR
 AND

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Digital Electronics
Stack is also known as

 LILO memory
 LIFO memory
 FIFO memory
 Flash memory

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Digital Electronics
Which of these sets of logic gates are designated as universal gates?

 NOR, NAND, XNOR.
 NOR, NAND.
 OR, NOT, AND.
 XOR, NOR, NAND.

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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 (II)&(III)
 Only (II)
 Both (I) & (II)
 Both (I)&(IV)

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