u930973931_answers

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the main goal of error detection in compilers? (A) To identify and report errors in the source code (B) To stop compilation immediately (C) To optimize code performance (D) To execute the program 2. Which phase of compilation primarily detects syntax errors? (A) Lexical analysis … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is a lexical error? (A) An invalid or unrecognized token during scanning (B) An error in program logic (C) A type mismatch in an expression (D) Missing semicolon 2. Which compiler phase primarily detects lexical errors? (A) Syntax analysis (B) Code generation (C) Semantic analysis (D) … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the main goal of error handling in compilers? (A) To detect, report, and recover from errors gracefully (B) To ignore errors (C) To slow down compilation (D) To optimize code 2. Which type of errors can a compiler detect? (A) Runtime errors only (B) Lexical, … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the primary purpose of target code in compiler design? (A) To represent the program in a form executable by the machine (B) To generate source code (C) To optimize high-level code (D) To parse tokens 2. Which of the following is considered a target code? … Read more

15 min Score: 0 Attempted: 0/15 Subscribe 1. What is the primary goal of instruction selection in a compiler? (A) To optimize the performance of the target program (B) To allocate registers efficiently (C) To detect syntax errors in the source code (D) To generate machine-specific instructions from intermediate code 2. Which of the following … Read more

15 min Score: 0 Attempted: 0/15 Subscribe 1. What is the main goal of register allocation in code generation? (A) To minimize the number of instructions (B) To assign variables to machine registers efficiently (C) To optimize the high-level language code (D) To detect runtime errors 2. Which of the following is a common technique … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the primary role of the code generator in a compiler? (A) To convert high-level language code into machine code (B) To check syntax errors (C) To optimize the source code (D) To generate intermediate representations of the code 2. Which phase does the code generator … Read more

10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the primary role of the code generator in a compiler? (A) To check syntax errors (B) To generate intermediate representations of the code (C) To optimize the source code (D) To convert high-level language code into machine code 2. Which phase does the code generator … Read more

20 min Score: 0 Attempted: 0/20 Subscribe 1. What is the primary purpose of code generation in a compiler? (A) To detect and correct errors in the program (B) To optimize the source code (C) To translate high-level language code into machine language (D) To generate intermediate representations of the code 2. In the context … Read more

20 min Score: 0 Attempted: 0/20 Subscribe 1. What is the main purpose of peephole optimization? (A) To replace high-level code with machine code (B) To improve the readability of code (C) To reduce the number of instructions in the generated code by replacing small instruction sequences (D) To convert machine code into assembly code … Read more