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Computer Science / Informatics Practices Quiz Questions
A sample of the 10 questions below — instant scoring and an explanation for every answer. No sign-in required to play.
Question 1
What networking model divides communication into layers such as physical, data link, network, and transport?
AHTML model
BSQL model
CBinary model
DOSI model
Question 2
In a relational database, what term describes a table column that references the primary key of another table?
APrimary key
BForeign key
CComposite key
DCandidate key
Question 3
Which Python data type is an ordered, changeable collection of items written in square brackets?
AList
BTuple
CDictionary
DSet
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