Campus Recruitment Tech Quiz-18

Which of the following remarks about the differences between constructors and destructors are correct?

Let G be an undirected connected graph with distinct edge weight. Let E_max be the edge with maximum weight and E_min the edge with minimum weight. Which of the following statements is false?

Consider a MAN with average source and destination 20 Km apart and one way delay of 100 μsec. At what data rate does the round trip delay equals the transmission delay for a 1 KB packet?

Let R = (A, B, C, D, E, F) Be a relation scheme with the following dependencies:

C → F, E → a, EC → D, A → B.

Which of the following is a key for R?

Which of the following storage classes have global visibility in C?