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Digital Electronics

Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 2:1
 1:2
 1:1
 2:3

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Digital Electronics
The universal gate is ___________

NAND gate
None of these
OR gate
AND gate

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 NOR
 AND
 XOR
 OR

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 8
 2
 1
 4

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 word
 byte
 bit
 nibble

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Digital Electronics
In MSI, the number of gate circuits per chip is

 12 to 99
 < 50
 50 to 100
 < 500

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