**Q1. What is the function of operators? What are arithmetic operators? Give their examples.**

**Q3. What are binary operators? Give examples of arithmetic binary operators.**

**Q4. What does the modulus operator % do? What will be the result of 7.2%2.1 and 8%3?**

**Q5. What will be the result of a=5/3 if a is **

**Q6. Assuming the res starts with the value 25, what will the following code fragment print out?**

**Q7. What will be the value of j=–k+2k if k is 20 initially?**

**Q8. What will be the value of P=P* ++J where J is 22 and P=3 initially?**

**Q9. What will be the value of following, if j=5 initially?**

**Assigns one operand to another****Yields a Boolean (logical) result****Compares two operands****Logically combines two operands**

**Q12. Given that i=4, j=5, k=4, what will be the result of following expressions?**

**Q13. What will be the order of evaluation for following expressions?**

**Q14. What will be the result of the following if ans is 6 initially?**

**Q15. What could be the possible error resulting in the wrong behavior of the following code?**

**compares two numeric values****combine two numeric values****compare two Boolean values****combine two Boolean values.**

**Q18. What is the order of evaluation in the following expressions:**

**Q19. What is the result of following expression?**

**Q20. What is the result of following expression if**

**Q21. Identify the order of evaluation in the following expression:**

**4*5+7*2-8%3+4&&4/2-1+4||2-4||2-4+6*2.**

**Q23. What will be the result of following expression if**

**Q24. What will be the result of the following expression if**

**Q25. What will be the result of following expression if**

**Q26. Write a statement to print the size of**

**Q27. What is the result of the following expressions?**

**Q28. What is an expression? How many types of expression does C++ support?**

**Q29. Given the following set of declarations:**

**Which of the following are arithmetic expressions**

**Q31. Write an equivalent C++ expression for the following expressions:**

**ut + ½ ft**^{2}**√****sin a + tan**^{-1}a – e^{2x}**|a| + b >= |b| + a****[3x +5y / 5x +3y – 8xy / 2yx]**^{3/2}**e**^{|2×2 – 4x|}

**Q32. What is type conversion? What is meant by implicit and explicit type conversion?**

**Q33. ****What is the process of type promotion? What is integral promotion?**

**Q34. What do you mean by type casting? What is type cast operator?**

**ch – i + db / f1 – i * f1 + db / i.**

**Q37. ****Construct logical expressions to represent the following conditions:**

**ch is a lowercase character****(The ASCII range for lowercase characters is 97 – 122)****a is odd but less than 57.**

**Q38. Construct logical expression to represent the following conditions:**

**Either age is more than 70 or members are more than or equal to 8.****grade is ‘B’ and exper is more than 3 years**

**Q39. If a = 50 and b = 4 then determine the result of the following:**

**Q40. An arithmetic assignment operator combines the effect of what two operators?**