76 . 'ম্যাক্সিমাম পাওয়ার ট্রান্সফার' শর্তে কোনো সার্কিটের দক্ষতা (efficiency) কত?

• A. 100%
• B. 50%
• C. 75%
• D. 25%

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Answer: Option B

Explanation:

77 . What is the maximum possible range of bitcount specifically in n-bit binary counter consisting of 'n' number of flip-flops?

• A. $0 to 2^n$
• B. $0 to 2^n+1$
• C. $0 to 2^n-1$
• D. $0 to 2^{n+\raisebox{1ex}{$1$}\!\left/ \!\raisebox{-1ex}{$2$}\right.}$

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Answer: Option C

Explanation: