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Questions and Answers
One of the topics covered in this unit is the creation of pixel images using code.
One of the topics covered in this unit is the creation of pixel images using code.
True (A)
Besides encryption, what other data manipulation technique is discussed in this unit?
Besides encryption, what other data manipulation technique is discussed in this unit?
Compression
Match the following terms related to the unit with their descriptions:
Match the following terms related to the unit with their descriptions:
Number Systems = Different ways of representing numbers, such as binary and decimal. Encoding Data = Converting information into a format suitable for digital representation. Data Encryption = Transforming data to make it unreadable without a decryption key. Data Compression = Reducing the size of data while maintaining its essential information.
Students will work in pairs to develop their own ______ algorithms.
Students will work in pairs to develop their own ______ algorithms.
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Which of these is NOT a topic covered in this unit?
Which of these is NOT a topic covered in this unit?
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Flashcards
Digital Information Representation
Digital Information Representation
Methods used to encode and store information digitally.
Number Systems
Number Systems
Systems for representing numbers, including binary, decimal, and hexadecimal.
Data Encoding
Data Encoding
Transforming data into a specific format for efficient storage or transmission.
Data Compression
Data Compression
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Data Encryption
Data Encryption
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Study Notes
Digital Information Representation
- Students will learn about representing information digitally.
- Topics include number systems, data encoding, creating pixel images programmatically, comparing data encodings, data compression, and encryption.
- Students will work in pairs to design data encryption algorithms and attempt to break others' codes.
- The encryption tool will be included in student portfolio websites.
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Description
Explore the fundamentals of digital information representation in this quiz. Covering number systems, data encoding, and encryption techniques, students will also engage in hands-on activities to design and break codes. This quiz is essential for understanding how data is managed and protected digitally.
