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Digital Electronics

Digital Electronics
The parity of the binary number 11011001 is

 even
 same as the number of zeros
 not known
 odd

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 5
 4
 3
 6

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Digital Electronics
The NOR-NOR realization is equivalent to

 AND-OR realization
 NOT-AND realization
 OR-AND realization
 OR-NOT realization

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 1010
 7070
 F0F0
 5050

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Digital Electronics
A graphical representation of a products in a truth table is called as

 K-Map
 Mapping
 Graphing
 T-Map

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Digital Electronics
A signed integer has been stored in a byte using 2’scomplement format. We wish to store the same integer in 16-bit word. We should copy the original byte to the less significant byte of the word and fill the more significant byte with

 0
 Complement of the MSB of the original byte
 1
 Equal to the MSB of the original byte

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