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Questions and Answers
Which statement best describes the advantages of storing information digitally?
Which statement best describes the advantages of storing information digitally?
- Large amounts of data can be stored. (correct)
- Data cannot be deleted.
- Data is securely stored.
- Storage capacity is entirely determined by the device's size.
Which of the following statements is correct?
Which of the following statements is correct?
- 3GB = 3072 KB
- 3MB = 3072 B
- 3TB = 3072 GB (correct)
- 3KB = 3072 bit
Which statement is incorrect regarding computers?
Which statement is incorrect regarding computers?
- Computers execute instructions.
- Computers require a lot of processing time. (correct)
- Computers operate continuously.
- Computers operate automatically.
Which of the following is considered a non-smart device?
Which of the following is considered a non-smart device?
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What qualifies as information?
What qualifies as information?
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What term describes input entered into a computer?
What term describes input entered into a computer?
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Which characteristic does NOT describe a computer?
Which characteristic does NOT describe a computer?
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Which piece of information is not relevant for evaluating students' performance for the current week?
Which piece of information is not relevant for evaluating students' performance for the current week?
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Study Notes
Storage
- Information is best stored digitally because it allows for large amounts of data to be stored.
- 3TB is equal to 3072 GB.
Computers
- Computers process instructions and operate continuously.
- Non-smart devices are not self-operating or able to learn and adapt. An example is a robotic vacuum cleaner.
Information
- Data is information. An example could be data collected from a population count.
- Information is entered into the computer as input information.
- Computers do not have original thinking, instead they are programmed and trained to complete specific tasks.
Evaluating Student Performance
- Evaluating student performance should be based on:
- Absences
- Number of correct answers
- Uniform compliance.
- Information can transform into other forms of information. For example, weather forecasts are data and the student's conclusion based on that information is also information.
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