Placement Papers: FXLabs Interview Pattern 2006

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Examrace Placement Series prepares you for the toughest placement exams to top companies.

The test consists questions from “c” U need to be sound in basics like declarations, malloc function, pointers. Once if u clear this, u will be called for an technical interview.

Some of the questions faced by me during 40 mints of interview were:

  1. why class concept came. As even we have structures, whats their speciality? Ans: Encapsulation of data, ability to define methods/functions within the class itself.

  2. what do u mean by inheritance? What r its types?

  3. whats ur academic project? Whats ur role in that?

  4. how can u initialize a function which has declared in 2 classes, where those 2 classes were inherited already? Ans: We should use “virtual functions” concept there.

  5. questions on pointers?

  6. whats the application of fourier trans forms?

  7. diff betn fdma, tdma?

  8. why does cdma came. Whats the drawback of fdma?

  9. how can u sample a non-frequency singnal?

  10. what do u mean by quantization?

  11. explain about pcm?

  12. question on pointer arithmatics____ For example, say for example one integer pointer p is there, what happens if u increment it by one (i.e., p + + ) Ans: It simply increases by 2 bytes.