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Unit 5 - Algorithms - Quick Quiz

Computing ODA 11 questions

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Questions in this quiz (11)

  1. 1Which of these is the definition of Decomposition?
    1. ABreaking a complex problem down into smaller problems and solving them individually.
    2. BPicking out the important bits of information from the problem and ignoring anything that doesn't matter.
    3. CA logical way of getting from the problem to solution.
  2. 2Which of these is the definition of Abstraction?
    1. AA logical way of getting from the problem to solution.
    2. BPicking out the important bits of information from the problem and ignoring anything that doesn't matter.
    3. CBreaking a complex problem down into smaller problems and solving them individually.
  3. 3Which of these is the definition of algorithmic thinking?
    1. ABreaking a complex problem down into smaller problems and solving them individually.
    2. BPicking out the important bits of information from the problem and ignoring anything that doesn't matter.
    3. CA logical way of getting from the problem to solution.
  4. 4Add the labels to the correct flowchart symbols.

    There are more answers than you need.    Image for question 4
    1. AStart / Stop
    2. BProcess
    3. CSub routine
    4. DInput / Output
    5. EDecision
    6. FConnectors
  5. 5For each flowchart symbol, match the appropriate function to each one.

    There are more answers than you need.    Image for question 5
    1. AShows the beginning & end of algorithms.
    2. BGeneral instructions / calculations
    3. CThey reference other flow charts.
    4. DAny data taken in or removed.
    5. EA yes or no choice.
    6. FLinks one page of a flowchart to another
  6. 6Which of these connects flowcharts together and shows the direction that you should follow?
    1. ALines
    2. BArrows
    3. CChevrons
    4. DConnectors
    5. ESub routines
  7. 7Which of these options is the most useful solution to the following problem:

    Write an algorithm using pseudo code to calculate the salary of a worker after a 10% pay increase.
    1. AThis one?Image for option A
    2. BThis one?Image for option B
  8. 8The following pseudocode is a usable algorithm.Image for question 8
    1. ATrue
    2. BFalse
  9. 9For the following list of numbers, which of these would be the 2nd set of numbers if you didn't find it the first time using a binary search.

    7, 21, 52, 59, 68, 92, 94, 99, 133
    1. A7, 21, 52, 59
    2. B92, 94, 99, 133
    3. C68, 92, 94, 99, 133
  10. 10Which list has the advantage of being faster for longer lists.
    1. ABinary Search
    2. BLinear Search
    3. CBubble Search

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GCSE Computing Quiz on Unit 5 - Algorithms - Quick Quiz, created by Computing ODA on 05/06/2018.
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