alleryMatch math classes: 1. Int: p. BigInteger 2. Dec: q. BigDecimal 3. Fixed: 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
BigInteger and BigDecimal provide arbitrary-precision arithmetic, and like primitive wrappers, their instances are immutable.
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