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Digital Electronics

Digital Electronics
The hex address of the 256th memory location is

 000FF
 00FFF
 001FF
 00100

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 6, 16
 12, 8
 8, 16
 16, 8

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Digital Electronics
Which logic family provide minimum power dissipation

 CMOS
 JFET
 ECL
 TTL

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Digital Electronics
A 16-square eliminates

 3 variables
 4 variables
 8 variables
 2 variables

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Digital Electronics
(44)8 in BCD 8421 code is

 01000100
 00100100
 00110110
 01100011

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Open collector output
 Tristate
 Output is inverted
None of these

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