NIELIT O Level Exam

What does the digitalRead() function return?

What does the digitalRead() function return?

DigitalRead() फ़ंक्शन क्या रिटर्न करता है?

A. A value between 0 and 1023 0 और 1023 के बीच की वैल्यू

B. A boolean value (true or false) एक बूलियन वैल्यू (सही या ग़लत)

C. HIGH or LOW हाई या लो

D. A frequency value एक फ्रीक्वेंसी वैल्यू




Correct Answer is :

C. HIGH or LOW



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