Compiler and Lexical Analysis Quiz

What is the primary role of a lexical analyzer?

• To execute the compiled code

• To analyze the syntax of the code

• To optimize the code

• To convert source code into tokens

Which of the following is a phase of a compiler?

• User Interface Design

• Lexical Analysis

• Code Execution

• Debugging

What does NFA stand for in the context of finite automata?

• Non-Functional Automaton

• Normal Finite Automaton

• Non-Deterministic Finite Automaton

• Non-Finite Automaton

Which tool is commonly used for specifying lexical analyzers?

• Debug tool

• Lex tool

• Parse tool

• Compile tool

What is the purpose of input buffering in lexical analysis?

• To store the output of the compiler

• To manage memory allocation

• To improve the efficiency of token recognition

• To execute the compiled code

Which of the following describes a regular expression?

• A tool for debugging

• A type of programming language

• A sequence of characters defining a search pattern

• A method for executing code

What is the first step in the compilation process?

• Semantic Analysis

• Syntax Analysis

• Lexical Analysis

• Code Generation

In the context of finite automata, what does DFA stand for?

• Dynamic Functional Automaton

• Dynamic Finite Automaton

• Deterministic Finite Automaton

• Deterministic Functional Automaton

What is the main goal of minimizing a DFA?

• To reduce the number of states while preserving language recognition

• To increase the number of states

• To eliminate the need for input buffering

• To make the DFA more complex

Which of the following is NOT a specification of tokens?

• Comments

• Keywords

• Identifiers

• Operators