Quiz: Knowledge Check on Key Computer Science Concepts
OCR H446 Computer Science Specification
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Building on what you've learned about compression, encryption, databases, and networks, let's test your knowledge further!
Which type of encryption uses the same key for both encryption and decryption?
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Which of the following are characteristics of relational databases? (Select all that apply)
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A {{blank0}} is a device that forwards data between networks and uses {{blank1}} to decide where to send it.
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Match the items on the left with their correct pairs on the right
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Convert the binary number 1011 into decimal.
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What is a primary key in a database table?
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
What does SQL stand for?
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Which of the following are network topologies? (Select all that apply)
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