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CSE MCQs :: Erlang

  1. What are the key features of Erlang?
  2. A.
    Declarative Syntax: It has got declarative syntax
    B.
    Concurrent: It has process based model of concurrency
    C.
    Realtime: It programs realtime system
    D.
    All of the above

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  3. Dylan, Erlang, Haskell and ML are examples of ... ?
  4. A.
    web languages
    B.
    declarative languages
    C.
    functional languages
    D.
    visual languages

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  5. To include a file in Erlang what is the command used?
  6. A.
    include (File)
    B.
    include_lib (File)
    C.
    All of these
    D.
    None

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  7. Give the list of valid guard expressions?
  8. A.
    Atom true
    B.
    Other constants
    C.
    Calls to the BIFs specified
    D.
    All of these

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  9. You could use XSLT to ...
  10. A.
    speed up database queries
    B.
    encrypt passwords
    C.
    transform XML into HTML
    D.
    cache html pages

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  11. List out the pre-defined Macros in Erlang?
  12. A.
    Module: It returns the name of the current module
    B.
    Module_String: It returns the name of the current module, as a string
    C.
    File: It returns the current file name
    D.
    All of the above

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  13. At Dartmouth College in 1964 John Kemeny and Thomas Kurtz invented .... ?
  14. A.
    ALGOL
    B.
    BASIC
    C.
    FORTRAN
    D.
    None

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  15. RISC is ...
  16. A.
    a defensive programming style
    B.
    a web framework
    C.
    a threading library
    D.
    a CPU design strategy

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  17. A section of code that responds to a particular interaction of the user with a gui control is called a ... ?
  18. A.
    dispatch function
    B.
    event handler
    C.
    control structure
    D.
    exception handler

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  19. A true or false statement put into code that the programmer expects to always be true is an ...
  20. A.
    exception
    B.
    harness
    C.
    assertion
    D.
    expression

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