Tiêu đề K-2415 (Paper III) (Computer Science and applications).pdf ✅

Paper III 4 K-2415 Total Number of Pages : 16 13. The clarity of displayed image depends on (A) Resolution (B) Floating point precision of the system (C) Associated software (D) All the above 14. The best hidden surface removal method(s) used for complex scenes with more than a few thousand surfaces is / are (A) Depth sorting method (B) Scan line algorithm (C) Depth buffer algorithm (D) None of the above 15. The entire graph of the function f(x) = x2 + kx – x + 9 is strictly above the x-axis if and only if (A) –3 < k < 5 (B) –3 < k < 2 (C) –3 < k < 7 (D) –5 < k < 7 16. Which of the following are procedural languages ? (A) Pascal (B) C (C) C++ (D) Both (A) and (B) 17. Which of the following operators cannot be overloaded ? (A) = (B) : : (C) → (D) = = 18. Choose the correct statement. (A) A destructor is not inherited (B) A constructor cannot be called explicitly (C) A constructor is not inherited (D) All the above 19. A terminal string W ε L(G) is ambiguous if there exists minimum ____________ derivation tree. (A) –1 (B) 0 (C) 1 (D) 2 20. C++ encourages structuring software as a collection of components that are (A) Highly cohesive and loosely coupled (B) Not highly cohesive but loosely coupled (C) Highly cohesive and tightly coupled (D) Not highly cohesive but tightly coupled