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Digital Electronics

Digital Electronics
To get an excess-3 code from BCD code

 0110 is subtracted
 0110 is added
 0011 is added
 0011 is subtracted

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Digital Electronics
In a read-only memory information can be stored

 in any of the above ways depending upon the type of memory
 by the user a number of times
 by the user only once during its life time
 at the time of fabrication

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Digital Electronics
Stack is also known as

 FIFO memory
 Flash memory
 LILO memory
 LIFO memory

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 12
 11
 10
 13

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Digital Electronics
The Quine– McClusky method of minimization of a logic expression is a (i) graphical method (ii) algebraic method (iii) tabular method (iv) a computer-oriented algorithm The correct answers are

 (i) and (iii)
 (iii) and (iv)
 (i) and (ii)
 (ii) and (iv)

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 OR
 AND
 none of these
 NAND

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