system-software-mcqs - Set (6)

Correct Answer: Orange && Worng Answer: Red

1. The ________ maintains an internal form which is used to perform the edit operation.

  • (A). Editor
  • (B). Loader
  • (C). Linker
  • (D). Assembler
    • View Answer

    Explanation: Not Avilable

    2. A special class of structure editors, called ________ editors, are used in programming environments.

  • (A). Syntax
  • (B). Syntax directed
  • (C). Line
  • (D). Stream
    • View Answer

    Explanation: A special class of structure editors is called syntax directed editors, are used in programming environments .

    3. Syntax analysis is also called :

  • (A). Scanning
  • (B). Parsing
  • (C). Analysis
  • (D). Debugging
    • View Answer

    Explanation: Syntax analysis is also called Hierarchical analysis and Parsing.

    4. YACC Stands For

  • (A). Yet-Another-Compiler-Compiler
  • (B). Yet-Another-Computer-Compiler
  • (C). Yet-Among-Control-Compiler
  • (D). Yet-Among-Computer-Control
    • View Answer

    Explanation: Not Avilable

    5. The most powerful perser is :

  • (A). SLR
  • (B). LALR
  • (C). Canonical LR
  • (D). Operator-Precedence
    • View Answer

    Explanation: Not Avilable

    6. ________ is the process of modifying the addresses used in the address sensitive instruction of a program.

  • (A). Program relocation
  • (B). Program
  • (C). Program location
  • (D). None of the above
    • View Answer

    Explanation: Not Avilable

    7. Which key uses a quick exit from the data mode?

  • (A). Tab
  • (B). Delete
  • (C). Escape
  • (D). Control
    • View Answer

    Explanation: Not Avilable

    8. Which is not a function of a loader ?

  • (A). Allocation
  • (B). Translation
  • (C). Relocation
  • (D). Loading
    • View Answer

    Explanation: Not Avilable

    9. System programs such as compiler are designed as that are

  • (A). Re-enterable
  • (B). Non-enterable
  • (C). Serially usable
  • (D). Recursive
    • View Answer

    Explanation: Not Avilable

    10. Recursive descent parsing is an example of

  • (A). Top down parsing
  • (B). Bottom up parsing
  • (C). Predictive Parsing
  • (D). None of these
    • View Answer

    Explanation: Not Avilable

    11. Type checking is normally done during

  • (A). Lexical analysis
  • (B). Syntax analysis
  • (C). Syntax directed analysis
  • (D). Code optimization
    • View Answer

    Explanation: Not Avilable

    12. context-free grammar (CFG) can be recognized by

  • (A). Finite state automata
  • (B). Two way linear bounded automata
  • (C). Push down automata
  • (D). Both (b) and (c)
    • View Answer

    Explanation: Not Avilable

    13. ________ is not phase of compiler

  • (A). Syntax analysis
  • (B). Lexical analysis
  • (C). Code generation
  • (D). Error correction
    • View Answer

    Explanation: Not Avilable

    14. Resolution of externally defined symbols is performed by

  • (A). Linker
  • (B). Loader
  • (C). Compiler
  • (D). Editor
    • View Answer

    Explanation: Not Avilable

    15. The translator which perform macro expansion is called a

  • (A). Macro processor
  • (B). Macro pre-processor
  • (C). Micro pre-processor
  • (D). Assembler
    • View Answer

    Explanation: Not Avilable

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