Question
What is a primary key in the context of the ER model?
More IT Networking Questions
- Which is not in relation to the database.
- A goal of data mining includes which of the following?
- Which layer of the OSI model is responsible for converting data into a format suitable for transmission over the network?
- In a typical instruction pipeline, which stage is responsible for fetching the next instruction from memory?
- Which stations can detect whether the channel is in use prior to transmitting?
- Which famous algorithm uses dynamic programming to find the shortest path in a weighted, directed graph?
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- Which tree traversal visits the nodes in the order: left, root, right?
- Which distribution is used to model the number of successful outcomes in a fixed number of independent Bernoulli trials?
- Which layer of the OSI model deals with electrical, mechanical, and physical aspects of data transmission?
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