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Digital Electronics

Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 one
 four
 two
 three

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Digital Electronics
F’s complement of (2BFD)Hex is

 D403
 E304
 D402
 C403

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Digital Electronics
A binary number system is of base ________

 10
 4
 1
 2

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 6
 4
 5
 3

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 selective prime implicants
 redundent prime implicants
 essential prime implicants
 prime implicants

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Digital Electronics
9’s complement of 52784630 is

 57316379
 47215369
 58326479
 48225469

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