CS201P Quiz 1

Q1. The coding of a program is translated into machine language by ______.

1. Loader
2. Debugger
3. Linker
4. Compiler

Correct answer: Compiler

Q2. Short data type store ______ bytes of memory.

1. 1
2. 3
3. 2
4. 4

Correct answer: 2

Q3. Normally, the float data type is half of the size of ___________.

1. int
2. double
3. char
4. short

Correct answer: double

Q4. Which of the following expression is correct in C/C++ language?

1. Y + X = 7
2. X + 5 = Y + 7
3. 3 = X + 3
4. X = X + 3

Correct answer: X = X + 3

Q5. C/C++ has many libraries which contain variables and function names normally starting with ____.

1. Semi-Colon
2. Hyphen
3. Underscore
4. Hash

Correct answer: Underscore

Q6. Which data type from the following will take lesser space in memory?

1. short
2. char
3. int
4. float

Correct answer: char

Q7. A binary operator has _____ operands.

1. Four
2. Two
3. Three
4. One

Correct answer: Two

Q8. What will be the output of the following code? int x = 15; int y = 10; int z = 5; cout << x * x - 4 * y * z;

1. -25
2. 5
3. 25
4. -5

Correct answer: 25

Q9. 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”?

1. 45
2. 456.7
3. 4
4. 456

Correct answer: 45

Q10. 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; }

1. The sum is: 19
2. The sum is: 20
3. The sum is: 16
4. The sum is: 18

Correct answer: The sum is: 16