Number Systems and Codes MCQs
Practice free Number Systems and Codes multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 129 questions — no login required.
Question 64easy
Convert the following decimal number to BCD.
469
Question 65easy
Express the decimal number –37 as an 8-bit number in sign-magnitude.
Question 66easy
Convert the following BCD number to decimal.
010101101001bcd
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Question 67easy
The binary number 11001110 is equal to the decimal number ________.
Question 68easy
The binary number for F3A16 is ________.
Question 69easy
Convert the following BCD number to decimal.
100000000011bcd
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Question 70easy
Convert the following hexadecimal number to binary.
14B16
Question 71easy
What is the result when a decimal 5238 is converted to base 16?
Question 72easy
The octal number for binary 1101110101110110 is ________.