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Digital Electronics

Digital Electronics
Which of the following is 2’s complement of +12?

 00001000
 00000011
 00001100
 01110011

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NAND-NOR realization
 NAND-NAND realization
 NOR-NAND realization
 NOR-NOR realization

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Digital Electronics
Why decoder is used in the digital electronics ?

 To convert coded information into non coded form
 To convert non coded information into coded form
 It is used to separate address bus and data bus
None of these

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Digital Electronics
The process of entering information in EPROM is commonly known as

 storing
 programming
 writing
None of these

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 NOR has got a bubble at its output terminal
 OR is more squared than NOR
 OR has got a bubble at its output terminal
 OR is more oval than NOR

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Digital Electronics
Combinations that are not listed for the input variables are

 Borrow
 Carry
 Don't Care
 Overflow

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MORE MCQ ON Digital Electronics

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