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MCQs

Total Questions : 10
Question 1. What are the key features of Erlang?
  1.    Declarative Syntax: It has got declarative syntax
  2.    Concurrent: It has process based model of concurrency
  3.    Realtime: It programs realtime system
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above




Question 2. You could use XSLT to ...
  1.    speed up database queries
  2.    encrypt passwords
  3.    transform XML into HTML
  4.    cache html pages
 Discuss Question
Answer: Option C. -> transform XML into HTML




Question 3. Dylan, Erlang, Haskell and ML are examples of ... ?
  1.    web languages
  2.    declarative languages
  3.    functional languages
  4.    visual languages
 Discuss Question
Answer: Option C. -> functional languages




Question 4. Give the list of valid guard expressions?
  1.    Atom true
  2.    Other constants
  3.    Calls to the BIFs specified
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these




Question 5. To include a file in Erlang what is the command used?
  1.    include (File)
  2.    include_lib (File)
  3.    All of these
  4.    None
 Discuss Question
Answer: Option C. -> All of these




Question 6. List out the pre-defined Macros in Erlang?
  1.    Module: It returns the name of the current module
  2.    Module_String: It returns the name of the current module, as a string
  3.    File: It returns the current file name
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above



Question 7. A section of code that responds to a particular interaction of the user with a gui control is called a ... ?
  1.    dispatch function
  2.    event handler
  3.    control structure
  4.    exception handler
 Discuss Question
Answer: Option B. -> event handler




Question 8. RISC is ...
  1.    a defensive programming style
  2.    a web framework
  3.    a threading library
  4.    a CPU design strategy
 Discuss Question
Answer: Option D. -> a CPU design strategy




Question 9. At Dartmouth College in 1964 John Kemeny and Thomas Kurtz invented .... ?
  1.    ALGOL
  2.    BASIC
  3.    FORTRAN
  4.    None
 Discuss Question
Answer: Option B. -> BASIC




Question 10. A true or false statement put into code that the programmer expects to always be true is an ...
  1.    exception
  2.    harness
  3.    assertion
  4.    expression
 Discuss Question
Answer: Option C. -> assertion




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