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1. An example of intermediate language is ?
a. SNOBOL
b. PASCAL
c. COBOL
d. UNCOL
Answer: (d).UNCOL

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
Answer: (a).low level programming language

3. Which of the following are language processors?
a. Assembler
b. Compiler
c. Interpreter
d. All of the above
Answer: (d).All of the above

4. A grammar for a programming language is a formal description of
a. Syntax
b. Semantics
c. Structure
d. Code
Answer: (c).Structure

5. Which of the following is most general phase structured grammar?
a. Context – Sensitive
b. Regular
c. Context – Free
d. None of the above
Answer: (a).Context – Sensitive

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
Answer: (d).both b and c

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
Answer: (d).both b and c

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
Answer: (b).function that maps a name to a storage location

9. Which of the following grammars are not phase structured
a. regular
b. context free grammar
c. context sensitive
d. none of these
Answer: (d).none of these

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
Answer: (d).all of the above

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