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 91easy
A complete alphanumeric code would include 26 lowercase letters, 26 uppercase letters, 10 numeric digits, 7 punctuation marks, and anywhere from ________ to ________ other characters.
Question 92easy
Hex 4B5258 is ________ in ASCII code.
Question 93easy
Most computers store data in strings of ________ bits called a ________.
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Question 94easy
The ________ code represents alphanumeric characters as seven-bit binary numbers.
Question 95easy
Hexadecimal 16 is ________ in decimal.
Question 96easy
Hexadecimal F2 is ________ in binary.
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Question 97easy
The ________ number system has a base of sixteen.
Question 98easy
Binary 0010111101111110 is ________ in hexadecimal.
Question 99easy
The decimal equivalent of the BCD number 1010 is ________.