u930973931_answers

10 min Score: 0 Attempted: 0/10 Subscribe 1. Which of the following tools is used for lexical analysis in compiler design? (A) Lex (B) YACC (C) Bison (D) GCC 2. What is the main purpose of the Lex tool in lexical analysis? (A) To parse source code (B) To optimize the generated code (C) To … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. Which of the following is true about regular expressions? (A) Regular expressions define a sequence of tokens (B) Regular expressions can only match numeric values (C) Regular expressions are used for syntax analysis (D) Regular expressions are used to describe patterns in strings 2. What is the … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is a token in the context of lexical analysis? (A) A sequence of instructions (B) A sequence of characters that represents a meaningful element of the source code (C) A basic unit of syntax (D) A pattern used to recognize keywords 2. Which of the following … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the primary function of the lexical analyzer in the compilation process? (A) Divide the source code into meaningful tokens (B) Translate the source code into intermediate code (C) Convert high-level code to machine code (D) Perform error checking and recovery 2. Which of the following … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the main function of the lexical analyzer? (A) Check the syntax of the program (B) Break the input source code into tokens (C) Convert high-level code into machine code (D) Optimize the code 2. Which of the following represents a sequence of characters that matches … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. Which of the following is the first phase of compilation? (A) Code Generation (B) Syntax Analysis (C) Lexical Analysis (D) Optimization 2. In which phase of the compilation process are syntax errors detected? (A) Lexical Analysis (B) Semantic Analysis (C) Code Generation (D) Syntax Analysis 3. What … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. Which of the following is true about a compiler? (A) Translates code line by line (B) Executes the program directly (C) Translates the entire program into machine code at once (D) Translates and executes code simultaneously 2. What is the main function of an assembler? (A) To … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is a key characteristic of a single-pass compiler? (A) It processes the source code multiple times (B) It translates the code directly into machine code (C) It processes the source code only once (D) It performs optimization during compilation 2. Which of the following is a … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the primary purpose of a compiler? (A) To execute programs directly (B) To perform memory management (C) To translate high-level programming languages into machine code (D) To check for syntax errors only 2. Which of the following best describes the role of a compiler in … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the primary purpose of a compiler? (A) To execute programs directly (B) To compile programs for runtime environments (C) To perform memory management (D) To translate high-level programming languages to machine code 2. Which of the following is NOT a type of compiler? (A) Single-pass … Read more