1. | An example of intermediate language is ? |
a. | SNOBOL |
b. | PASCAL |
c. | COBOL |
d. | UNCOL |
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Answer: (d).UNCOL
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2. | An assembly language is a |
a. | low level programming language |
b. | Middle level programming language |
c. | High level programming language |
d. | Internet based programming language |
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Answer: (a).low level programming language
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3. | Which of the following are language processors? |
a. | Assembler |
b. | Compiler |
c. | Interpreter |
d. | All of the above |
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Answer: (d).All of the above
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4. | A grammar for a programming language is a formal description of |
a. | Syntax |
b. | Semantics |
c. | Structure |
d. | Code |
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Answer: (c).Structure
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5. | Which of the following is most general phase structured grammar? |
a. | Context – Sensitive |
b. | Regular |
c. | Context – Free |
d. | None of the above |
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Answer: (a).Context – Sensitive
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6. | Context free language can be recognized by |
a. | finite state automation |
b. | linear bounded automation |
c. | push down automata |
d. | both b and c |
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Answer: (d).both b and c
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7. | Which is not true about syntax and semantic parts of a computer language |
a. | syntax is generally checked by the programmer |
b. | semantics is the responsibility of the programmer |
c. | semantics is checeked mechanically by a computer |
d. | both b and c |
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Answer: (d).both b and c
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8. | The term environment in programming language semantics is said as |
a. | function that maps a name to value held there |
b. | function that maps a name to a storage location |
c. | the function that maps a storage location to the value held there |
d. | none of the above |
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Answer: (b).function that maps a name to a storage location
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9. | Which of the following grammars are not phase structured |
a. | regular |
b. | context free grammar |
c. | context sensitive |
d. | none of these |
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Answer: (d).none of these
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10. | A grammar will be meaningless |
a. | if terminal set and non terminal set are not disjoint |
b. | if the left handside of a production has no non-terminal |
c. | if the left hand side of a production has non terminal |
d. | all of the above |
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Answer: (d).all of the above
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