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Digital Electronics

Digital Electronics
16’s complement of BABA is?

 4546
 4445
 4544
 4446

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 three 3-input NAND gates and one 3-input NOR gate
None of these
 four input NAND gates only
 three 3-input OR gates and one 3-input AND gate

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 AND
 X-NOR
 X-OR
 OR

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

 < 10,000
 100 to 999
 1000 to 10,000
 100 to 9,999

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

 maxterm
 minterm
 don’t care
 literal

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Digital Electronics
A bubbled OR gate is equivalent to a

 NOR gate
 NAND gate
 X-OR gate
 AND gate

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