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Yr8 - Data SUMMARY

Quiz by Adam Masters

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20 questions
Show answers
  • Q1
    How many bits are there in 1 byte?
    16
    32
    8
    4
    30s
  • Q2
    Which of the following storage sizes is the smallest?
    Bit
    Gigabyte
    Byte
    Kilobyte
    30s
  • Q3
    What is the value of the number 9 in base 10?
    17
    25
    9
    3
    30s
  • Q4
    What is the value of the number 101 in base 2?
    5
    3
    1
    7
    30s
  • Q5
    Which storage size is smaller: a byte or a kilobyte?
    Megabyte
    Byte
    Kilobyte
    Terabyte
    30s
  • Q6
    What is the next size after a terabyte?
    Petabyte
    Byte
    Exabyte
    Megabyte
    30s
  • Q7
    There are several different number systems. Sometimes we refer to them as number bases. Which base is the number 10101010 in?
    Drum and Base
    Base 16
    Base 10
    Base 2
    30s
  • Q8
    Which number system format is the number 23 in?
    Decimal
    Hexadecimal
    Binary
    Octal
    30s
  • Q9
    Which base is the number 3A in?
    16
    2
    8
    10
    30s
  • Q10
    Convert 1110 from binary to denary.
    12
    14
    10
    16
    30s
  • Q11
    Convert 1100101 from binary to denary.
    93
    101
    85
    89
    30s
  • Q12
    What is the denary equivalent of the binary number 10101?
    21
    14
    18
    25
    30s
  • Q13
    What is the main reason we use the Hexadecimal number system?
    To make calculations easier
    To convert decimal numbers to binary
    To represent negative numbers
    To represent large binary numbers more concisely
    30s
  • Q14
    What does the term pixel stand for?
    Pixel Resolution
    Picture Element
    Picture Language
    Picture Element
    30s
  • Q15
    What does image resolution mean?
    The physical size of an image
    The amount of detail in an image
    The file size of an image
    The number of pixels in an image
    30s

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