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Convert (22)8 into its corresponding decimal number.(a) 28(b) 18(c) 81(d) 82This question was addressed to me at a job interview.My question is based upon The Octal Number System in section Number Systems of Computer Fundamentals

Answer»

Correct ANSWER is (B) 18

To EXPLAIN: To convert an octal number to decimal number:

8^1 * 2 + 8^0 * 2 = 16 + 2 = 18.

Hence, the decimal equivalent is 18.



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