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Digital Electronics

Digital Electronics
(11011) 2 in BCD 8421 code is

 00100111
 01101100
 00011011
 11011001

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Digital Electronics
Which one of the following is not a vectored interrupt?

 INTR.
 RST 6.5.
 TRAP.
 RST 7.5.

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Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 X-OR
 OR
 NAND
 NOR

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Digital Electronics
8421 code is

 self-complementing code
 alphanumeric code
 non-weighted code
 weighted code

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Digital Electronics
Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits?

State Minimization
State Assignment
State Reduction
State Evaluation

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Digital Electronics
When will be the output of a NOT gate is LOW ?

None of these
 the input is LOW.
 the input is HIGH and LOW.
 the input is HIGH.

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