What will be the output of following C++ program? #include <iostream> using namespace std; int main() { int num1 = 10; int num2 = 20/3; int sum; sum = num1 + num2; cout << "The sum is: " << sum << endl; return 0; }

• A) The sum is: 19
• B) The sum is: 16
• C) The sum is: 18
• D) The sum is: 20

In C/C++, which of the following data type is used to store real numbers?

• A) int
• B) float
• C) char
• D) boolean

Which of the following is an example of logical operator?

• A) &&,||
• B) <,>
• C) +,*
• D) /,%

Suppose we have an integer variable named “num” with 4567 as its value, then what will be the resulting value for the expression “num/100”?

• A) 45
• B) 4
• C) 456
• D) 456.7

What will be the output of the following code? int x = 15; int y = 10; int z = 5; cout << x * x - 4 * y * z;

• A) -25
• B) 5
• C) 25
• D) -5

Learning “how to program” is important, because it develops _______ and problem-solving abilities.

• A) Listening
• B) Reading
• C) Writing
• D) Analytical

What will be the output of the following code? int i = 0; while(i!=15){ cout << i << " "; i = i + 5; }

• A) 5 10
• B) 1 5 10
• C) 0 5 10
• D) 0 5

If the condition is not made false in while loop, what will happen?

• A) Loop will become infinite.
• B) Program will terminate early.
• C) Program will not run at all.
• D) Syntax errors occur.

Which of the following structure is correct for WHILE loop?

• A) While (start; condition)
• B) While (condition)
• C) While (condition; end)
• D) While (start; condition; end)

Which of the following is true about the switch statement?

• A) It is valid for the small programs only.
• B) It is valid for the large programs only.
• C) It works efficiently on compound conditions which use logical operators.
• D) It cannot handle the compound conditions which use logical operators.

The loop, given below, will iterate_____ times. For (int counter = 1; counter < 10; counter = counter +1)

• A) 10
• B) 0
• C) 9
• D) 110

In following switch statement program with two cases and an expression in the switch condition, what will be the output of the program? #include <iostream> using namespace std; int main() { int num = 7; switch(num % 2) { case 0: cout << "Even number" << endl; break; case 1: cout << "Odd number" << endl; break; default: cout << "Invalid number" << endl; } return 0; }

• A) Compile-time error
• B) Invalid number
• C) Even number
• D) Odd number

What will be the output of following program? #include <iostream> using namespace std; int main() { int x = 5; cout << x++ << " " << --x << " " << ++x << endl; return 0; }

• A) 5 6 7
• B) 6 5 6
• C) 4 5 6
• D) 5 5 6

If a function does not return anything, its return type will be ______.

• A) Null
• B) Zero
• C) Return 0
• D) Void

Which of the following is the first step in FOR loop?

• A) Initialization condition
• B) Termination condition
• C) Continuation condition
• D) Incrementing condition

What will be the output of the following code? int i = 1; while(i<10){ if (i / 2 == 2) cout << i << “ ”; i++; }

• A) 4 5
• B) 2 3
• C) 2 4
• D) 6 7

What will be the output of the following piece of code? int square(int number) { int result = 0; result = number * number; return result; } int main() { cout<<square(9); }

• A) 99
• B) 99
• C) 81
• D) 49

The operators ++ and -- are used to increment or decrement the variable value by ______.

• A) 1
• B) 4
• C) 3
• D) 2

Which of the following is an example of repetition structure?

• A) while
• B) cond
• C) if-else
• D) if

While programming in C++, the statement if (x = 3), will result into a ______.

• A) Syntax Error
• B) Runtime Error
• C) Linker Error
• D) Logical Error