Computer Knowledge - MCQ Practice Questions
Practice free Computer Knowledge multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
309 questions | 100% Free
Q.41Hard
What will be the output of: int x = 5; int y = x++ + ++x; ?
Q.42Hard
Consider this complex code snippet: int a = 5, b = 2; int result = a * b + ++b * a--; printf("%d %d %d", result, a, b); What will be the output?
Q.43Hard
What is the output of this recursive function? int func(int n) { if(n <= 1) return 1; return n * func(n-1); } printf("%d", func(4));
Q.44Hard
What is the output of this code involving bitwise operations? int x = 5; // binary: 0101 int y = 3; // binary: 0011 printf("%d", x ^ y); // XOR operation