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 55easy
An informational signal that makes use of binary digits is considered to be:
Question 56easy
The 1's complement of 10011101 is ________.
Question 57easy
The binary number 101110101111010 can be written in octal as ________.
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Question 58easy
Convert 45710 to hexadecimal.
Question 59easy
Convert the following octal number to binary.
1048
Question 60easy
3 × 101 + 7 × 100 is equal to ________.
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Question 61easy
The binary-coded decimal (BCD) system can be used to represent each of the 10 decimal digits as a(n):
Question 62easy
The decimal number 18 is equal to the binary number ________.
Question 63easy
The 2's complement of 11100111 is ________.