alleryWhich symbol appends two strings together via concatenation?
A* operator
B% operator
C^ operator
D+ operator
Answer & Solution
Correct answer: D. + operator
The plus operator is overloaded in many programming languages for string concatenation.
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Match Lewis marks:
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2. Str: q. Initial
3. Rules: r. DeriveMatch Unicode units:
1. Unit: p. Fixed
2. Char: q. Composing
3. UTF8: r. PreferredMatch length types:
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2. Var: q. Runtime
3. Null: r. Zero byteMatch char scan:
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2. Verify: q. Not in
3. Match: r. CharMatch immut trade:
1. Thread: p. Safe
2. Copies: q. Costly
3. State: r. SimplerMatch byte encodings:
1. CJK: p. Two bytes
2. EUC: q. ASCII safe
3. Shift: r. UnsafeMatch compare cost:
1. Equals: p. Bool
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1. Prefix: p. Start
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3. Factor: r. Slice