COMPUTER ETHICS AND SECURITY
CRYPTOGRAPHY AND ENCRYPTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Calculate the binary addition:0111Use binary addition rules + whiteboards!
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101
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11
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111
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100
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Explanation:
Detailed explanation-1: -We are given the numbers 101 and 111 and told that these numbers are in base two (that is, these are binary numbers). Thus, we see that the sum in binary is 1100, in agreement with our other method above.
Detailed explanation-2: -the binary addition of 10101 and 00111 is 11100.
Detailed explanation-3: -What is 100 in Binary? The binary equivalent of 100 is 1100100. As we know, to convert any number from the decimal system to binary, we have to divide the number by 2 and keep track of the remainder.
Detailed explanation-4: -Let’s say we wanted to add 111 and 111. 111 is 7, so 7 + 7 should equal 14, which is 1110 in binary.
There is 1 question to complete.