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Digital Electronics

Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 1. NOR
 2. AND
 4. NOT
 3. XOR

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Digital Electronics
The number 10000 would appear just immediately after

7777 (octal)
All of these
FFFF (hex)
1111 (binary)

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Digital Electronics
The universal gate is ___________

AND gate
None of these
NAND gate
OR gate

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Output is inverted
 Tristate
None of these
 Open collector output

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Digital Electronics
Which of the following represents (E3)16 ?

 (1BC)16-(DE)16
 (200)16-(11D)16
 (2BC)16-(1DE)16
 (1CE)16+(A2)16

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

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

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