UGC-NET | UGC NET CS 2015 Dec – III | Question 1
The three outputs x1x2x3 from the 8 X 3 priority encoder are used to provide a vector address of the form 101x1x2x300. What is the second highest priority vector address in hexadecimal if the vector addresses are starting from the one with the highest priority ?
Explanation: The priority preference for 8 X 3 priority encoder will be:
According to question second highest priority vector address will be 10100100.
i.e. 1010 0100.
When we convert it to hexadecimal then it will be A4.
So, option (B) is correct.
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