学习笔记之100 TOP Ikm C++ Online Test Questions

100 TOP Ikm C++ Online Test Questions 2017

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• 2. Which correctly describe C++ language?
  • A. Statically typed language
• Type system - Wikipedia
  • https://en.wikipedia.org/wiki/Type_system#Static_and_dynamic_type_checking_in_practice
• Dynamic programming language - Wikipedia
  • https://en.wikipedia.org/wiki/Dynamic_programming_language

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• 10. Which operators can be overloaded?
  • A. .
  • B. &
  • C. sizeof
  • D. ?:
• A10. B

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• 15. Which is true about const member functions?
  • A. const members can be invoked on both const and nonconst objects
  • C. nonconst members can be invoked on const objects as well as nonconst objects
• A15. A

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• 18. STL is based on which programming paradigms?
  • C. Functional Programming

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• 25. Which operator can be implemented as a nonmember operator?
  • A. =
  • B. ()
  • C. []
  • D. +
• A25. D

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• 27. Which is not recommended in a header file?
  • A. Type definitions (typedef)
  • B. Class definitions
  • C. Function definitions
  • D. Template definitions
• A27. C

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• 28. If the class name is X, what't the type of its "this" pointer (in a nonstatic, non-const member function) ?
  • B. X* const

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• 29. Which is the most prefered way of throwing and handling exceptions?
  • A. Throw by value and catch by reference

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• 31. The conditional compilation
  • C. It is compiling a program based on a condition

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• 39. Seek time is
  • B. Time taken by read/write head mechanism to position itself over appropriate cylinder

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• 40. Latency time is
  • C. Time taken by appropriate sector to come under read/write head