Express the decimal format of the signed binary number (10010)2 .(a) 2(b) 12(c) -12(d) -2This question was addressed to me in an online interview.The query is from The Octal Number System in portion Number Systems of Computer Fundamentals

Express the decimal format of the signed binary number (10010)2 .(a) 2

1.	Express the decimal format of the signed binary number (10010)2 .(a) 2(b) 12(c) -12(d) -2This question was addressed to me in an online interview.The query is from The Octal Number System in portion Number Systems of Computer Fundamentals
Answer» RIGHT choice is (d) -2 Explanation: The first BIT is the sign bit whereas the rest of the bits are magnitude bits. So the NUMBER is: 0010 = 2^1* 1 =2 But, the sign bit is 1, THEREFORE the answer is : (-2)10.

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Express the decimal format of the signed binary number (10010)2 .(a) 2(b) 12(c) -12(d) -2This question was addressed to me in an online interview.The query is from The Octal Number System in portion Number Systems of Computer Fundamentals

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