Question
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Answer (Detailed Solution Below)
Option 1 : Y5 / Y5
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Detailed Solution
सही उत्तर Y5 / Y5 है।
Key Points
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Question:
A 3-to-8 line decoder with active-high outputs Y0-Y7 receives input ABC = 101 with its enable input active. Which output line goes high? / सक्रिय-उच्च आउटपुट Y0-Y7 वाला 3-टू-8 लाइन डिकोडर इनपुट ABC = 101 (एनेबल सक्रिय) प्राप्त करता है। कौन-सी आउटपुट लाइन उच्च होगी?
1.
Y5 / Y5
2.
Y3 / Y3
3.
Y2 / Y2
4.
Y6 / Y6
Correct Answer: Y5 / Y5
Binary 101 equals decimal 5, so exactly output Y5 is asserted while all other outputs stay low. A decoder activates precisely one of its 2^n outputs. / बाइनरी 101 = दशमलव 5, अतः ठीक Y5 सक्रिय होगी; अन्य सभी निम्न रहेंगी।
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