Java and C Programming Quiz

The concept of multiple inheritance is implemented in java by

• (ii) and (iii)

• only (ii)

• (i) and (ii)

• only (iii)

What does the following code print? x = "hello" y = x.replace('l', 'L') print(y)

• hello

• Error

• heLlo

• heLlo

Which of the following methods is used to set the size of a component?

• setMinimumSize()

• setSize()

• setPreferredSize()

• setBounds()

Which of the following operators cannot be overloaded?

• ?:

• Both B and C

• >>

• .

What is the output of the following C program #include int main () { int shifty; shifty = 0273; shifty = shifty >>4; shifty = shifty <<6; printf("the value of shifty is %o",shifty); return 0; }

• the value of shifty is 2600

• the value of shifty is 5447

• the value of shifty is 0273

• the value of shifty is 1300

What do you call this button?

• Find Button

• Error Button

• Debugging Button

Code with error: public class Main { public static void main(String[] args) { Integer num1 = 127; Integer num2 = 127; System.out.println(num1 == num2); } }

• Initialize num1 with Integer.valueOf(127)

• Use System.out.println(num1 != num2);

• Use num1.equals(num2)

• Change Integer to int

What is the time complexity of accessing an element in a list in Python?

• O(n^2)

• O(n)

• O(log n)

• O(1)

Code with error : def divide(x, y): return x / y print(divide(5, 0)) # ZeroDivisionError

• Remove return from divide

• Check y != 0 before dividing

• Initialize x as 0

• Change 5 to a float

"GcetQuiz" displayed how many times for the given code? int main() { int i = -5; while (i <= 5) { if (i >= 0) break; else { i++; continue; } printf("GcetQuiz"); } return 0; }

• 4 times

• 0 times

• Infinite times

• 5 times

• 10 times