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Digital Electronics

Digital Electronics
An all or nothing gate is the other name of

 AND gate
 OR gate
 X-NOR gate
 X-OR gate

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 4
 2
 1
 3

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Digital Electronics
ASCII and EBCDIC codes are

 alphanumeric codes
 numeric codes
 BCD codes
 error correcting codes

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Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A & B
 A - B
 A + B
 A.B

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Digital Electronics
An n variable K-map can have

 n2 cells
 n2n cells
 2n cells
  nn cells

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

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

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