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 Number System 40 Flashcards |
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Which number system has a base value of 2? |
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Binary Number System |
Card: 2 / 40 |
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Fill in the blank: Numbers that can be expressed in the form a/b, where a and b are integers and b ≠ 0, are called ______. |
Card: 3 / 40 |
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Rational Numbers |
Card: 4 / 40 |
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True or False: Natural numbers include zero. |
Card: 5 / 40 |
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False. Natural numbers start from 1 and do not include zero. |
Card: 6 / 40 |
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Riddle: I can be positive or negative, but never a fraction. I include zero and can count in both directions. What am I? |
Card: 7 / 40 |
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Integers |
Card: 8 / 40 |
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What is the range of an 8-bit unsigned integer? |
Card: 9 / 40 |
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0 to 255 |
Card: 10 / 40 |
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Which representation scheme allows for negative integers by using the most significant bit as a sign bit? |
Card: 11 / 40 |
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Signed Integers |
Card: 12 / 40 |
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Fill in the blank: The two's complement representation is used primarily because it allows ______. |
Card: 13 / 40 |
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Addition and subtraction of signed integers to be treated the same |
Card: 14 / 40 |
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True or False: The binary number system uses digits from 0 to 8. |
Card: 15 / 40 |
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False. The binary number system uses digits 0 and 1. |
Card: 16 / 40 |
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What is the purpose of the sign bit in integer representation? |
Card: 17 / 40 |
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To indicate whether the number is positive or negative |
Card: 18 / 40 |
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Which of the following is not a type of number? A) Natural B) Whole C) Imaginary D) Composite |
Card: 19 / 40 |
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C) Imaginary |
Card: 20 / 40 |
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Fill in the blank: The hexadecimal number system has a base value of ______. |
Card: 21 / 40 |
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16 |
Card: 22 / 40 |
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Riddle: I'm a system that represents numbers using only two symbols, 0 and 1. What am I? |
Card: 23 / 40 |
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Binary Number System |
Card: 24 / 40 |
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What is the maximum value of a signed 8-bit integer? |
Card: 25 / 40 |
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+127 |
Card: 26 / 40 |
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Fill in the blank: The conversion from decimal to binary involves dividing by ______. |
Card: 27 / 40 |
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2 |
Card: 28 / 40 |
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True or False: The octal number system uses digits from 0 to 7. |
Card: 29 / 40 |
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True. |
Card: 30 / 40 |
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What type of numbers cannot be expressed in fraction form? |
Card: 31 / 40 |
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Irrational Numbers |
Card: 32 / 40 |
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Which number system is primarily used in computer systems for basic operations? |
Card: 33 / 40 |
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Binary Number System |
Card: 34 / 40 |
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Fill in the blank: In sign-magnitude representation, the most significant bit indicates the ______ of the integer. |
Card: 35 / 40 |
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Sign |
Card: 36 / 40 |
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Riddle: I can be both a whole number and a decimal, but can never be a fraction. What am I? |
Card: 37 / 40 |
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Real Numbers |
Card: 38 / 40 |
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What does the excess-127 scheme refer to in floating-point representation? |
Card: 39 / 40 |
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Biasing the exponent to represent both positive and negative values |
Card: 40 / 40 |
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Completed! Keep practicing to master all of them. |
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