Which of the following is not a task of the compiler?Finding syntax errors in the source codeGenerating machine codeOptimizing codeFinding Logical Errors

The task that is not performed by a compiler is "Finding Logical Errors".

Here's why:

1. Finding syntax errors in the source code: This is a task of the compiler. The compiler checks the source code for any syntax errors that violate the rules of the programming language.

2. Generating machine code: This is also a task of the compiler. The compiler translates the source code into machine code that can be executed by the computer.

3. Optimizing code: This is another task of the compiler. The compiler can optimize the code to make it run more efficiently.

4. Finding Logical Errors: This is not a task of the compiler. Logical errors are mistakes in the program's logic that cause it to produce incorrect results. These errors cannot be detected by the compiler because they do not violate the syntax rules of the programming language. Instead, logical errors must be found and corrected by the programmer.