alleryMatch atomics: 1. Atom: p. Concurrent 2. Mut: q. Can change 3. Norm: r. Immutable
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
Atomic wrappers in java.util.concurrent.atomic provide thread-safe mutable numbers, contrasting with standard immutable wrappers.
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