u930973931_answers

15 min Score: 0 Attempted: 0/15 Subscribe 1. What is the primary purpose of a symbol table in a compiler? (A) To store variables and their attributes (B) To store syntax tree nodes (C) To perform semantic analysis (D) To optimize the code 2. Which of the following is typically stored in a symbol table? … Read more

15 min Score: 0 Attempted: 0/15 Subscribe 1. What is a semantic error? (A) An error in the syntax of a program (B) An error in memory allocation (C) An error in the logic or meaning of a program (D) An error in input/output operations 2. Which of the following is an example of a … Read more

15 min Score: 0 Attempted: 0/15 Subscribe 1. What is the primary goal of semantic analysis in compiler design? (A) To convert the source code into intermediate code (B) To check the correctness of syntax in the code (C) To optimize the code for performance (D) To ensure that the program has a meaningful structure … Read more

15 min Score: 0 Attempted: 0/15 Subscribe 1. What is the primary goal of error detection in parsing? (A) To identify the lexical errors in the code (B) To optimize the performance of the parser (C) To detect syntax errors in the input code (D) To generate machine code from the parsed input 2. Which … Read more

15 min Score: 0 Attempted: 0/15 Subscribe 1. What does YACC stand for? (A) Yet Another Compiler Compiler (B) Yet Another Context-free Compiler (C) Your Automated Compiler Compiler (D) Your Advanced Compiler Creation 2. Which of the following tools is used for generating parsers based on context-free grammars? (A) YACC (B) Lex (C) GCC (D) … Read more

15 min Score: 0 Attempted: 0/15 Subscribe 1. What is the main difference between top-down parsing and bottom-up parsing? (A) Top-down parsing starts from the start symbol, while bottom-up parsing starts from the input string. (B) Bottom-up parsing is faster than top-down parsing. (C) Top-down parsing processes the entire string before deriving rules. (D) Bottom-up … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is a Context-Free Grammar (CFG)? (A) A set of production rules that describe the syntax of a programming language (B) A type of grammar used for natural language processing (C) A mathematical model for regular expressions (D) A method of optimizing code for better performance 2. … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the primary role of a syntax analyzer (parser) in a compiler? (A) To translate the source code into machine code (B) To generate intermediate code (C) To optimize the program for better performance (D) To check the syntax of the source code and build a … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is Syntax Analysis? (A) The process of checking the meanings of a program (B) The process of verifying the correctness of a program’s syntax (C) The process of optimizing a program’s code (D) The process of executing a program 2. Which of the following is NOT … Read more

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