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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 OR gate
 NOR gate
 X-OR gate
 NAND gate

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

AND gate
None of these
OR gate
NOT gate

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 6, 16
 12, 8
 16, 8
 8, 16

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Digital Electronics
ASCII code is a

 8-bit code
 7-bit code
 10-bit code
 5-bit code

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Digital Electronics
The binary equivalent of hexadecimal number 4F2D is

 0100 1111 0010 1101
 0100 1110 0010 1101
 0101 1111 0010 1100
 0100 1111 0010 1100

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Digital Electronics
How many input and output required for multiplexer ?

None of these
 One input and many output
 Many input and one output
 One input and one output

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