# Number Systems: Question Preview (ID: 16333)

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The result of this base 8 calculation is 763+524 |
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a) 1387 | b) 1507 | c) 407 | d) 507 | |

101011 base 2 in base 16 is |
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a) 2B | b) A3 | c) 211 | d) 103 | |

431 base 8 in binary is |
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a) 1010010000110000 | b) 100011100 | c) 100111 | d) 100011001 | |

5.75 base 10 in base 2 is |
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a) 11.101 | b) 101.01 | c) 101.11 | d) 01.101 | |

The ASCII representation of the letter F is 1011110. What is the representation of the letter A? |
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a) 1011001 | b) 1011001 | c) 1100011 | d) 1100010 | |

-32 in BCD is |
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a) 100100011 | b) 100110010 | c) 101000110010 | d) 101100110010 | |

The two's complement number 01001 in base 10 is |
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a) -23 | b) 23 | c) 9 | d) -9 | |

Using 8 bits, -12 in sign and magnitude is |
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a) 10001100 | b) 10111100 | c) 111000000 | d) 11110100 | |

The range of numbers in sign and magnitude using 5 bits is |
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a) -16 to 15 | b) - 16 to 16 | c) -15 to 15 | d) - 15 to 14 | |

The range of numbers in two's complement using 5 bits is |
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a) -16 to 15 | b) -16 to 16 | c) -15 to 15 | d) -15 to 14 | |

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