alleryMatch core ideas: 1. Scope: p. Name bind 2. Ctxt: q. Prog part 3. Extent: r. Lifetime
A1-p, 2-q, 3-r
B1-p, 2-r, 3-q
C1-q, 2-p, 3-r
D1-r, 2-p, 3-q
Answer & Solution
Correct answer: A. 1-p, 2-q, 3-r
Scope is a property of name bindings, context is the program region, and extent represents the lifetime of a variable in memory.
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