Practice Quiz

MTEL Digital Literacy and Computer Science - Question List

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71.
A person wants to search a large database for books that contain the following words in the title: "History", "America", "Government". Which of the following searches will return the fewest results?
  1. "History" OR "America" OR "Government"
  2. ("History" AND "America") OR "Government"
  3. ("History" OR "America") AND "Government"
  4. "History" AND "America" AND "Government"
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72.
Which of the following techniques is an example of the application of machine learning to the development of language learning software?
  1. Loading a dictionary into a database.
  2. Using native speakers to gather feedback on performance.
  3. Encoding linguist-created rules on the structure of the target language.
  4. Analyzing large bodies of translated text for patterns.
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73.
Which of the following statements identifies the most common relationship between data mining and Web scraping? 
  1. Data mining and Web scraping are used to gather raw information for analysis.
  2. Data mining may be used to find insights in data gathered through Web scraping.
  3. Web scraping skims useful patterns from large data sets that have been mined.
  4. Web scraping gathers Internet comments to compare to data-mined sentiment analysis.
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74.
Biology and computer science students are collaborating on a model of how a group of 50 bees pollinates a two-acre field of flowers. Which of the following factors would be the biggest limitation to the accuracy of the model?
  1. Insufficient computing power to simulate the entire group of bees.
  2. Insufficient scientific data on bee behavior.
  3. Insufficient ability to collect data on the precise movement of bees.
  4. Insufficient mathematical tools to calculate speed and acceleration values.
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75.
A programmer wants to represent the number 1234 as a string. The programmer creates a string variable named num_text. Which of the following statements will correctly assign the string 1234 to this variable?
  1. num_text = 1234
  2. num_text = /*1234*/
  3. num_text = "1234"
  4. num_text = [1234]
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