Ed Balls Playing Cricket

Which feature of Lex allows for handling complex input patterns?

• Syntax trees

• Machine learning algorithms

• Regular expressions

• Data structures

What is the primary purpose of Lex?

• To optimize performance

• To interpret scripts

• To generate lexical analyzers

• To compile code

Which of the following best describes a lexical analyzer?

• A tool for syntax checking

• A program that converts high-level code to machine code

• A program that processes input text to produce tokens

• A debugger for code

How does Lex handle input text?

• By dividing it into tokens

• By interpreting it line by line

• By executing it directly

• By compiling it into machine code

What is a common application of Lex?

• Creating graphical user interfaces

• Developing web applications

• Building compilers

• Designing databases