Programming and Data Structures Quiz

What will be the output of the following code snippet? int x = 5; int y = 3; int result = x + y * 2; System.out.println(result);

• 10

• 11

• 13

• 16

What is the output of the following code? int i = 10; while (i > 0) { System.out.println(i); i -= 2; }

• 10, 8, 6, 4, 2

• 10, 9, 8, 7, 6, 5, 4, 3, 2, 1

• 10, 7, 4, 1

• Infinite loop

What is the value of x after executing the following code? int x = 5; x = x++ + ++x;

• 10

• 11

• 12

• 13

What will be the output of the following program (intermediate) x = 10 y = 20 x = x + y x = x * 10 x = y print(x)

• 20

• 30

• 300

• 100

In a certain code “SAND” is written as “UCPF”. How is “STONE” is written in that code?

• SRLFE

• UNSOP

• UVQPG

• UDLPQ

The prefix form of P-Q/ (R * S ^ T) is?

• -P/Q*R^ST

• -P/QR*^ST

• -PQRS*^ST

• -/*^PQRST

A recipe calls for 1 cup of flour for every 2 eggs. If you use 4 eggs, how many cups of flour do you need?

What is the sum of 15 and 7?

• 8

• 12

• 22

• 27

In C++, which header file should be included to perform input and output operations?

What will be the output of the following Python code? i = 1 while True: if i%3 == 0: break print(i) i + = 1

• 1 2 3

• error

• 1 2

• none of the mentioned