Control Statements in Python

What does the operator precedence determine in an expression?

Which of the following represents a bitwise XOR operation?

What would be the result of performing a left shift on the integer 10 by 3 positions?

Which of the following statements accurately describes associativity in operators?

What would be the output of a right shift operation on the integer 10 shifted by 2 positions?

What is the primary purpose of a control statement in programming?

In the if else construct, what happens when the condition evaluates as false?

What differentiates a switch statement from an if else statement?

In the syntax of the switch statement, what does the 'break' statement accomplish?

What will be the output if the basic salary 'b' is set to 15000 in the example salary calculation program?

In the provided calculator program, what is the role of the 'choice' variable?

What is the significance of the default case in a switch statement?

In the syntax of an if else statement, which component is mandatory?

Control Statements

Control statements dictate the order instructions are executed in a program
They allow programs to make choices and repeat tasks
Control statements include if-else, nested if-else, and switch

If-Else Statement

A control statement used to check conditions
If the condition is true, execute the associated statement
If the condition is false, execute the else part (if it exists)
Syntax: if (condition) {statement 1} else {statement 2}

Switch Statement

A control statement used for checking multiple cases
The switch statement passes an expression
If expression matches a case, the statements in that case are executed
It uses break statements to exit the switch statement after a matched case
Syntax: switch (expression) {case value1: statements; break; case value2: statements; break; default: statements;}

Calculating Employee Salary

Python code calculates employee salary based on salary bands and associated percentages.

Simple Calculator

Code for designing a basic calculator using switch statements.
- Allows for addition, subtraction, multiplication, and division
Input validation is not shown

Precedence and Associativity

Precedence: Order of evaluation of operators in an expression. Operators with higher precedence are evaluated first.
Associativity: Order of evaluation of operators with the same precedence. This can be either left-to-right or right-to-left.

Bitwise Operators

Bitwise operators manipulate individual bits within data types.
Common operators: AND (&), OR (|), XOR (^), complement (~), left shift (<<), right shift (>>)
Useful in low-level programming tasks, cryptography, image processing.

This quiz covers control statements in Python, specifically focusing on if-else and switch statements. Learn how these constructs dictate the flow of a program and how to effectively use them in coding. Test your knowledge with examples and scenarios related to program control.