Term
| What are Java identifiers (e.g. variable, method, class names, etc) allowed to start with? |
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Definition
letters
$ (currency character)
_ (underscore)
Ref: P. 5 |
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Term
| What characters may identifiers contain after the first character? |
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Definition
letters
$ (currency characters)
_ (underscore)
numbers
Ref: P. 5 |
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Term
T/F: The following identifier is legal:
int $c; |
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Definition
T
Ref: P. 5
Identifiers must start with a letter, currency char ($) or underscore, and may contain any combination of letters, currency chars, underscores or numbers thereafter. |
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Term
T/F: The following identifier is legal:
int _____2_w; |
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Definition
T
Ref: P. 5
Identifiers must start with a letter, currency char ($) or underscore, and may contain any combination of letters, currency chars, underscores or numbers thereafter. |
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Term
T/F: The following identifier is legal:
int _a; |
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Definition
T
Ref: P. 5
Identifiers must start with a letter, currency char ($) or underscore, and may contain any combination of letters, currency chars, underscores or numbers thereafter. |
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Term
T/F: The following identifier is legal:
int :b; |
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Definition
F
Ref: P. 5
Identifier does not start with a letter, currency char ($) or underscore. |
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Term
T/F: The following identifier is legal:
int -d; |
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Definition
F
Ref: P. 5
Identifier does not start with a letter, currency char ($) or underscore. |
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Term
T/F: The following identifier is legal:
int e#; |
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Definition
F
Ref: P. 5
Identifier contains an illegal character (#). |
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Term
T/F: The following identifier is legal:
int .f; |
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Definition
F
Ref: P. 5
Identifier contains an illegal character (.). |
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Term
T/F: The following identifier is legal:
int 7g; |
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Definition
F
Ref: P. 5
Identifier does not start with a letter, currency char ($) or underscore. |
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