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Digital Electronics

Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 2.
 none
 1.
 both are same

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Digital Electronics
What is the radix of octal number system ?

 2
 16
 8
 10

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

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

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Digital Electronics
Each term in the standard POS form is called a

 minterm
 maxterm
 don’t care
 literal

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an OR gate?

 X-OR
 AND
 NOR
 NAND

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Digital Electronics
Which of the following memories uses one transistor and one capacitor as basic memory unit

 DRAM
 None
 SRAM
 Both SRAM and DRAM

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